Install version 7.01 of Org-mode

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* ob-C.el: New file.
	* ob-R.el: New file.
	* ob-asymptote.el: New file.
	* ob-clojure.el: New file.
	* ob-comint.el: New file.
	* ob-css.el: New file.
	* ob-ditaa.el: New file.
	* ob-dot.el: New file.
	* ob-emacs-lisp.el: New file.
	* ob-eval.el: New file.
	* ob-exp.el: New file.
	* ob-gnuplot.el: New file.
	* ob-haskell.el: New file.
	* ob-keys.el: New file.
	* ob-latex.el: New file.
	* ob-lob.el: New file.
	* ob-matlab.el: New file.
	* ob-mscgen.el: New file.
	* ob-ocaml.el: New file.
	* ob-octave.el: New file.
	* ob-perl.el: New file.
	* ob-python.el: New file.
	* ob-ref.el: New file.
	* ob-ruby.el: New file.
	* ob-sass.el: New file.
	* ob-screen.el: New file.
	* ob-sh.el: New file.
	* ob-sql.el: New file.
	* ob-sqlite.el: New file.
	* ob-table.el: New file.
	* ob-tangle.el: New file.
	* ob.el: New file.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-mks.el: New file.
	* org-capture.el: New file.

2010-07-19  Christian Egli  <christian.egli@sbszh.ch>

	* org-taskjuggler.el: New file.

2010-07-19  Matt Lundin  <mdl@imapmail.org>

	* org-agenda.el (org-search-view): Fixed inclusion of agenda-archives
	in org-agenda-text-search-extra-files.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-list.el (org-list-send-list): Locally bind variable
	`txt'.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org.el (org-reload): now also reloading babel files

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-capture.el (org-capture-set-plist): Make sure txt is a string
	before calling `string-match'.
	(org-capture-templates): Fix customization type.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-latex.el (org-export-latex-preprocess): Make a special case for \nbsp.
	(org-latex-entities): Remove the entry for \nbsp.
	(org-latex-entities-exceptions): Variable removed.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-capture.el (org-capture-refile): Do not try to manipulate
	bookmark list.

	* org.el (org-refile): Use the correct bookmark here.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-list.el (org-list-send-list): Parse list from its true beginning.

	* org.el (org-ctrl-c-ctrl-c): Maybe send the list when at a list item.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-insert-link): Correctly determine if we should use
	a relative path.

2010-07-19  Nicolas Goaziou  <n.goaziou@gmail.com>

	* org-list.el (org-list-radio-list-templates): Fix templates.

2010-07-19  Nicolas Goaziou  <n.goaziou@gmail.com>

	* org-list.el (org-list-send-list): regexp defining the start of
	a radio list is now on par with the one used for radio tables.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-entities.el (org-entities-help): Add a headline for
	the user-defined entities.

2010-07-19  Dirk-Jan C. Binnema  <djcb.bulk@gmail.com>  (tiny change)

	* org-agenda.el (org-agenda-action): Document capture key and add it
	to the prompt.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-latex.el (org-export-latex-listings-langs): added (sqlite "SQL")

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-latex.el (org-export-latex-first-lines): Do not mark
	meta lines for removal. Do not remove BABEL config lines during export

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-capture.el (org-capture): Check if
	`org-capture-link-is-already-stored' is bound before evaluating.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org.el: added autoload for org-babel-do-load-languages

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-src.el (org-src-lang-modes): added sqlite to sql-mode

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-feed.el: Change indentation to match coding style
	guideline.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-feed.el (org-feed-unescape, org-feed-parse-atom-feed): Load XML
	library if necessary.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-beamer.el (org-beamer-amend-header): Standardize the
	header cookie for the beamer extra stuff.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-beamer.el (org-beamer-amend-header): Put extra header
	last in header.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-exp-blocks.el (org-export-blocks-format-ditaa)
	(org-export-blocks-format-dot): Remove text properties of body before
	calculating cache hash.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-latex.el (org-export-latex-tabular-environment): New option.
	(org-export-latex-tables): Use `org-export-latex-tabular-environment'.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-compat.el (org-version-check): New function.

	* org-indent.el (org-indent-mode): Check for exact emacs version.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-capture.el (org-capture-templates): Allow the template
	to come from a file or function call.
	(org-capture-place-entry): Get the template from file or function.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-agenda.el (org-agenda-bulk-action): Don't create marker for
	position if target is entire file.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-autoload): Autoload a few more org-table functions.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org.el (org-babel-load-languages): adding ob-mscgen

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-latex.el (org-export-latex-tables): format string now
	matches options

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org.el (org-babel-load-languages): this variable controls which
	languages will be loaded by org-babel.  It is customizable through
	the customize interface.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-latex.el (org-export-latex-format-image): updated number of
	arguments to allow for an optional short-name

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-indent.el (org-indent-mode): Refuse to turn on prior to Emacs 23.2

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-capture.el (org-capture-set-target-location): Store
	exact positions for file+regexp and file+function targets.
	(org-capture-place-entry, org-capture-place-item)
	(org-capture-place-table-line, org-capture-place-plain-text): Respect
	exact positions.
	(org-capture-finalize): Make sure we are at the beginning of a line
	when fixing the empty lines after the entry.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-entry-get-with-inheritance): New argument LITERAL-NIL.
	(org-entry-get): Pass `literal-nil' into
	`org-entry-get-with-inheritance'.
	(org-todo): React to nil values of the LOGGING property.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-default-notes-file): Update docstring

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-link-frame-setup): Use `org-gnus-no-new-news' as default.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp.el (org-export-attach-captions-and-attributes): adding
	a shortname attribute to caption strings under the symbol name
	org-caption-shortn.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-switchb): Renamed from `org-iswitchb'.  Improve
	docstring.
	(org-iswitchb): New alias.
	(org-ido-switchb): Make alias point to `org-switchb'.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-capture.el (org-capture-fill-template): Respect
	time-of-day preference in template prompt.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-feed.el (org-feed-unescape): Remove superfluous lambda.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-wl.el (org-wl-disable-folder-check): New customization
	variable.
	(org-wl-open): Disable folder check depending on
	`org-wl-disable-folder-check'.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-capture.el (org-capture-set-target-location): Fix
	file+function interpretation.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-feed.el (org-feed-parse-rss-entry): Unescape rss element
	content.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-feed.el (xml-entity-alist): Declare variable
	`xml-entity-alist' for byte compiler.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-feed.el (org-feed-unescape): New function.  Unescape
	protected entities.
	(org-feed-parse-atom-entry): Use function for atom:content
	type text and html.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-feed.el (org-feed-parse-rss-feed): Ignore case of rss
	element names.

2010-07-19  Bernt Hansen  <bernt@norang.ca>

	* org.el (org-time-string-to-absolute): Ignore cyclic repeater
	when displaying items on todays agenda date.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-agenda.el (org-agenda-get-progress): Avoid reusing previous
	value of EXTRA.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-publish.el (org-publish-initialize-cache): Make
	timestamp directory, the entire path to it.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-exp.el (org-export-handle-comments): Make sure to check
	for protection in the comment line, and not in the line after it.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-html.el (org-export-html-preprocess): Call org-format-latex,
	possibly with a protect-only argument.

	* org.el (org-format-latex): New argument PROTECT-ONLY.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp.el (org-export-handle-table-metalines): this function
	removes table specific meta-lines, now that we aren't wiping
	everything that looks remotely like a comment at the end of the
	export process we have to be sure to catch all of the specific lines
	in org-exp.el

2010-07-19  Nicolas Goaziou  <n.goaziou@gmail.com>

	* org-exp.el: (org-export-select-backend-specific-text) Properly
	get rid of #+Backend and #+ATTR_Backend specifics to backends not
	matching the one we're exporting to.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* Makefile (lisp/org-install.el): replacing babel files in
	construction of org-install.el

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-table.el (orgtbl-to-generic): added the :remove-newlines
	option which will strip newline characters from the text of table
	cells and replace then with "\n"

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-confirm-shell-link-function):
	(org-confirm-elisp-link-function): Limit the values that can be set by
	file variables.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-compute-latex-and-specials-regexp): Deal with
	string elements by discarding them.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-iswitchb): Make sure to use at least iswitchb.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-capture.el (org-capture-position-for-last-stored):
	org-capture-bookmark-last-stored-position): New functions.
	(org-capture-place-table-line): Better error catching.
	(org-capture-place-item):
	(org-capture-place-entry):
	(org-capture-place-plain-text): Call
	`org-capture-position-for-last-stored'.
	(org-capture-finalize): Just call
	`org-capture-bookmark-last-stored-position'.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp.el (org-export-mark-blockquote-verse-center): fixed
	small bug, now grabbing match data before overwritten by looking-at
	this fixes a problem with remainders of #+end_quote lines appearing
	in exported output

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org.el (org-link-frame-setup): Add customization option for
	Wanderlust.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-latex.el (org-export-latex-fixed-width): now checking
	org-example rather than org-protected on verbatim export, because by
	default all ": " prefixed lines are marked protected

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-latex.el (org-export-latex-fixed-width): check for
	protection before wrapping ": " lines as verbatim

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp.el (org-export-handle-comments): check for protection
	before removing comments

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-entities.el (org-entities): Restructure the list.
	(org-entities-help): Turn the help output into a buffer
	in Org-mode, so that it becomes easier to find a symbol
	in the structure.
	(org-entities-create-table): Deal with new structure.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-agenda.el (org-write-agenda): Use backquotes to expand
	`flet' at compile time.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-entry-properties): Make sure that standard property
	names are used even if the user has customized time keywords.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-macs.el (org-not-nil): Return the value if not interpreted
	as nil.

	* org.el (org-entry-get):
	(org-entry-get-with-inheritance): Interpret the value "nil"
	as nil for properties.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-switch-to-buffer-other-window): Return the buffer.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-macs.el (org-not-nil): New function.

	* org.el (org-block-todo-from-children-or-siblings-or-parent):
	Use `org-not-nil' to interpret a property value of nil.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-truely-invisible-p): New function.
	(org-beginning-of-line): Use `org-truely-invisible-p'.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-agenda.el (org-agenda-get-timestamps): No errors
	while getting TODO state.
	(org-agenda-highlight-todo): No error when no keyword has
	been matched.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-timestamp-change): New optional argument UPDOWN.
	Use this to identify calls from org-timestamp-up/down, so that we can
	skip by rounding minutes in this case.
	(org-timestamp-up):
	(org-timestamp-down):
	(org-timestamp-up-day):
	(org-timestamp-down-day): Call org-timestamp-change with the
	updown argument.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-agenda.el (org-agenda-action): Make `c' key call org-capture.

	* org-capture.el: New file.

	* org-compat.el (org-get-x-clipboard): Function moved here from
	remember.el.

	* org-mks.el: New file

	* org.el (org-set-regexps-and-options): Allow statistic cookies as
	part of complex headlines.
	(org-find-olp): New argument THIS-BUFFER.  When set, assume that the
	OLP does not contain a file name.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-mode): Set `comment-start' instead of changing the
	syntax of the `#' character.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-exp.el (org-export-format-source-code-or-example): Mark examples
	by a property. o

	* org-html.el (org-export-html-close-lists-maybe): Check if raw
	HTML stuff was actually made from an example

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* Makefile (LISPF): let's not compile files that won't often be used.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-latex.el: items are no longer skipped when their first line
	ends on a protected element.

	* org-list.el: protected environments looking like lists are not
	exported anymore.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp-blocks.el (org-export-blocks-preprocess):
	cleanup trailing newline after block

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-exp.el: comment regexp now matches documentation. No more
	protection check when deleting comments before export.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-exp.el (org-export-preprocess-string):
	now using `org-export-handle-include-files-recurse' to resolve
	included files

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-agenda.el (org-agenda-get-deadlines):
	(org-agenda-get-scheduled):

	* org.el (org-time-string-to-seconds):
	For deadline and scheduled agenda display ignore the cyclic repeater
	when calculating how many days late the task is.  If you have a weekly
	task and miss the date the agenda view will show more than a week late
	now instead of resetting on the cyclic repeating date.  This makes it
	much more obvious when you missed a repeating task after the repeater.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-exp.el (org-export-mark-blockquote-verse-center):
	Consider environments that end at eob.

2010-07-19  Mikael Fornius  <mfo@abc.se>

	* org.el (org-raise-scripts): Do not fontify sub/superscripts of text
	with face `org-special-keyword'. Makes property keys as :LAST_REPEAT:
	display correctly.

2010-07-19  Mikael Fornius  <mfo@abc.se>

	* org.el (org-at-property-p): Use save-match-data macro instead of let.

2010-07-19  Mikael Fornius  <mfo@abc.se>

	* org.el (test): Removed unused test function.

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp-blocks.el (org-export-blocks-preprocess): fixed typo

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp-blocks.el (org-export-blocks-postblock-hook): adding
	documentation to and turning into a defcustom

2010-07-19  Eric Schulte  <schulte.eric@gmail.com>

	* org-exp.el (org-get-file-contents): by un-setting prefix1 to ""
	instead of to nil we avoid errors when :prefix1 is defined, but
	prefix is not.

2010-07-19  Nicolas Goaziou  <n.goaziou@gmail.com>

	* org-latex.el (org-export-latex-preprocess): Environments coming
	from latex backend specific instructions (#+LaTeX) are already
	protected and won't be treated as normal environments.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-timer.el (org-timer-set-timer): Fix typo in the docstring.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-timer.el (org-timer-set-timer): Use a prefix argument.
	See the docstring of the function.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-timer.el (org-timer-set-timer): Fix bug about cancelling
	timers.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-w3m.el (org-w3m-copy-for-org-mode)
	(org-w3m-get-next-link-start, org-w3m-get-prev-link-start):
	Get text property directly, not using macro `w3m-anchor'.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-emph-re): Document the match groups.

2010-07-19  Bernt Hansen <bernt@norang.ca>

	* org-clock.el (org-clock-in): Set `org-clock-clocking-in' to
	t before calling `org-clock-out', so that that function can
	know its call context.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-timer.el (org-timer-default-timer): New variable.
	(org-timer-set-timer): Use the new variable.  Also offer the
	possibility to replace the current timer by a new one.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-kill-note-or-show-branches): Hide subtree before
	exposing the headings.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-add-planning-info): Remove the empty line also
	if there is no whitespace at all in there.

	* org-table.el (org-table-align): Fix alignment of strings
	with invisible characters.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org.el (org-refile-cache-get): Return empty list of targets
	when cache was cleared.
	(org-clone-subtree-with-time-shift): Maybe create ID property
	in cloned subtrees.
	(org-clone-delete-id): New customization variable.
	(org-clone-subtree-with-time-shift): Use customization
	variable `org-clone-delete-id'.
	(org-clone-subtree-with-time-shift): Remove empty property
	drawer in cloned subtrees.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-refile-use-cache): New option.
	(org-refile-cache, org-refile-markers): New variable.
	(org-refile-marker, org-refile-cache-clear)
	(org-refile-cache-check-set, org-refile-cache-put)
	(org-refile-cache-get): New function.
	(org-get-refile-targets): Use the refile cache.

	* org-clock.el (org-clock-sum): Don't include running clock if
	the time block is wrong.

2010-07-19  John Wiegley  <jwiegley@gmail.com>

	* org-clock.el (org-clock-clock-in, org-clock-in): Added
	parameter `start-time'.
	(org-clock-resolve-clock): Added parameter `clock-out-time'.
	If set, and resolve-to is a past time, then the clock out
	event occurs at `clock-out-time' rather than at `resolve-to'.
	In this case, `resolve-to' becomes the clock in time.
	(org-clock-jump-to-current-clock): Created new global command
	to reveal the current clock.
	(org-clock-resolve): Added new commands g/G and j/J, and a
	help window describing all commands and their meaning.
	(org-clock-resolve-expert): New customization variable.
	(org-find-open-clocks): Fixed a bug that caused discovered
	clocks not to match up with the currently active clock.
	(org-resolve-clocks): Changed the argument
	`also-non-dangling-p' to `only-dangling-p', since due to a bug
	this was the default behavior all along.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-id.el (org-id-uuid): New function.  Return string with
	random (version 4) UUID.
	(org-id-method): Make 'uuid the new default value.
	(org-id-new): Use `org-id-uuid' if call to uuidgen program
	does not return a UUID.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-latex.el (org-export-latex-format-image): Add support
	for multicolumn figures in LaTeX.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org.el (org-clone-subtree-with-time-shift): Remove ID
	property of original subtree in cloned subtrees.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-exp.el (org-export-format-source-code-or-example):
	XEmacs compatibility.

	* org-latex.el (org-export-latex-tables): Accept comma in
	align string.

	* org-docbook.el (org-export-docbook-xslt-stylesheet): New option.
	(org-export-docbook-xslt-proc-command): Fix docstring.
	(org-export-docbook-xsl-fo-proc-command): Fix docstring.
	(org-export-as-docbook-pdf): Improve
	formatting of the xslt command.

	* org-exp.el (org-infile-export-plist): Check for XSLT setting.

	* org.el (org-file-contents): Improve error message.
	(org-set-regexps-and-options): Remove spaces at both ends.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-docbook.el (org-export-as-docbook-pdf): Improve
	formatting of the xslt command.

2010-07-19  Sebastian Rose  <sebastian_rose@gmx.de>

	* org-publish.el (org-publish-cache): Use one big hashmap for
	each project defined in `org-publish-project-alist'.
	(initialize-files-alist): Function removed.
	(org-publish-validate-link):  Function removed.
	(org-publish-get-base-files): Add variable `sitemap-requested'
	to avoid sorting where possible.
	(org-publish-get-files): Function removed.
	(org-publish-get-project-from-filename): Make independent of
	file list.
	(org-publish-file): New argument NO-CACHE.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-beginning-of-defun, org-end-of-defun): New
	functions.
	(org-mode): Install the `org-beginning-of-defun' and
	`org-end-of-defun' functions.
	(org-pretty-entities): New option.
	(org-toggle-pretty-entities): New command.
	(org-fontify-entities): New function.
	(org-startup-options): New keywords for pretty entities.
	(org-set-font-lock-defaults): Call the pretty entities
	function.

	* org-latex.el (org-export-latex-keywords-maybe): Protect the
	TODO markup.

2010-07-19  Mikael Fornius  <mfo@abc.se>

	* org-habit.el (org-habit-build-graph): Help-echo date when
	mouse is over stars.

2010-07-19  Jan Böker  <jan.boecker@jboecker.de>

	* org.el (org-file-apps): Improve docstring to reflect
	grouping matches

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-set-startup-visibility): Fix empty line display.

	* org-latex.el (org-export-latex-links): Use the formatting
	function of the link type, if it is available.

	* org-table.el (org-table-get-remote-range): Return to
	original buffer when retrieving remote reference.

	* org.el (org-display-inline-images): Do the entire buffer,
	not just the narrowed region.  Clear the cache.
	(org-display-inline-images): Match mode file paths.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-wl.el (org-wl-store-link-folder): Don't throw error when
	called on WL folder group.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-replace-escapes): Make sure the cdr is not nil.
	(org-read-date): Make `M-v' and `C-v' scroll the popup calendar.
	(org-mode): Revert comment syntax changes.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-sparse-tree): Make `C-c / t' search for all TODO
	keywords, and `C-c / T' for a specific one.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-mode): Fix comment syntax settings.

	* org-src.el (org-edit-src-allow-write-back-p): Define
	variable.

	* org.el (org-inline-image-overlays): New variable.
	(org-toggle-inline-images, org-display-inline-images)
	(org-remove-inline-images): New commands.
	(org-mode-map): Define a key for `org-toggle-inline-images'.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-wl.el (org-wl-message-field): New function.  Return
	content of header field in message entity.
	(org-wl-store-link): Call `org-wl-store-link-folder' or
	`org-wl-store-link-message' depending on major-mode.
	(org-wl-store-link-folder): New function.  Store link to
	Wanderlust folder.
	(org-wl-store-link-message): New function.  Store link to
	Wanderlust message.
	(org-wl-store-link-message): Store link to message while
	visiting message.
	(org-wl-open): Don't try to jump to message when opening a
	folder link.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org.el (org-replace-escapes): Avoid infinite loop when
	replace string contains escape sequence it replaces.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-crypt.el (org-crypt-key-for-heading): Use symmetric
	encryption when now key is set.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-table.el (org-table-recalculate-buffer-tables)
	(org-table-iterate-buffer-tables): New commands.

	* org.el (org-check-for-hidden): When there is a region, skip
	the check.

2010-07-19  Dan Davison  <davison@stats.ox.ac.uk>

	* org-src.el (org-edit-src-code): allow-write-back-p had
	erroneously been omitted from let binding

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-agenda.el (org-sorting-choice): New sorting type alpha.
	(org-cmp-alpha): New defsubst.
	(org-em): New defsubst.
	(org-entries-lessp): Only compute needed comparisons.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-html.el (org-format-org-table-html): Test all columns
	for number content.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-latex.el (org-export-latex-treat-sub-super-char): Make
	sure parenthesis matching is consistent.

	* org-table.el (org-table-colgroup-line-p)
	(org-table-cookie-line-p): New functions.

	* org-exp.el (org-table-clean-before-export): Better tests for
	colgroup and cookie lines.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-agenda.el (org-agenda-goto): Push a mark before changing
	the position.

	* org-footnote.el (org-footnote): New group.
	(org-footnote-section)
	(org-footnote-tag-for-non-org-mode-files): Fix typos.

	* org-list.el (org-end-of-item-text-before-children): Also do
	the right thing at the end of a file.

	* org.el (org-set-packages-alist, org-get-packages-alist): New
	function.
	(org-export-latex-default-packages-alist)
	(org-export-latex-packages-alist): Add extra flag to
	each package, indicating if it should be used for snippets.
	(org-create-formula-image): Add the snippet argument.
	(org-splice-latex-header): New argument SNIPPET-P, pass it
	through to `org-latex-packages-to-string'.
	(org-latex-packages-to-string): New argument SNIPPET-P.

	* org-latex.el (org-export-latex-make-header): Add the snippet
	argument.

	* org-docbook.el (org-export-as-docbook): Implement ordered
	lists starting at some offset.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-link-types, org-open-at-point): Add doi links.

	* org-ascii.el (org-export-ascii-preprocess): Remove list
	startcounter cookies.

	* org-list.el (org-renumber-ordered-list): Respect counter
	start values.

	* org-latex.el (org-export-latex-lists): Accept ordered list
	item offset cookie.

	* org-html.el (org-export-as-html): Accept ordered list
	item offset cookie.

	* org-indent.el (org-indent-mode): Turn off `indent-tabs-mode'
	which messes up alignment of tags.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-clock.el (org-clock-cancel, org-clock-out): Make sure
	the modeline display is removed.

	* org-exp.el (org-export-format-drawer-function): Fix
	docstring.

	* org-agenda.el (org-agenda-refile): New optional argument
	NO-UPDATE.
	(org-agenda-refile): Call `org-agenda-redo' unless NO-UPDATE
	is set.
	(org-agenda-bulk-action): Call the refile command with updates
	suppressed - but arrange for `org-agenda-redo' to be called at
	the end.

	* org.el (org-mode): Make table mapping quiet.
	(org-table-map-tables): New optional argument QUIETLY.

	* org-ascii.el (org-export-ascii-preprocess): Make table
	mapping quiet.

	* org-html.el (org-export-as-html, org-html-level-start): Change
	XHTML IDs to not use dots.

	* org-exp.el (org-export-define-heading-targets): Change
	XHTML IDs to not use dots.

	* org-docbook.el (org-export-docbook-level-start): Change
	XHTML IDs to not use dots.

	* org-latex.el (org-export-as-latex): Make sure that the
	result buffer is in latex-mode.

	* org.el (org-shiftup-final-hook, org-shiftdown-final-hook)
	(org-shiftleft-final-hook, org-shiftright-final-hook): New
	hooks.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-table.el (org-table-justify-field-maybe): Make sure that
	inserting a value does not turn a line into a hline.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-clock.el (org-clock-sum): New argument HEADLINE-FILTER.
	(org-clock-sum): Add property to selected headlines.
	(org-dblock-write:clocktable): Make tags matcher.

	* org.el (org-set-autofill-regexps): XEmacs compatibility.

	* org-latex.el (org-export-latex-set-initial-vars): Allow "-"
	in latex class definitions

	* org.el (org-shiftup-hook, org-shiftdown-hook)
	(org-shiftleft-hook, org-shiftright-hook): New hooks.

	* org-entities.el (org-entities): Use \land and \lor for logical
	operators.

	* org.el (org-shiftmetaleft, org-shiftmetaright): Call the subtree
	indentation commands.
	(org-hidden-tree-error): New defsubst.
	(org-metaleft, org-metaright): Check for hidden stuff and throw an
	error.
	(org-check-for-hidden): New function.

	* org-list.el (org-item-re): New function.
	(org-at-item-p): Use `org-item-re'.
	(org-end-of-item-text-before-children): New function.
	(org-outdent-item, org-indent-item): Arrange for leaving the
	subtree alone.
	(org-outdent-item-tree, org-indent-item-tree): New argument
	NO-SUBTREE.
	(org-indent-item-tree): Use `org-end-of-item-text-before-children'
	to find the end for processing while ignoring the subtree.

	* org-publish.el (org-publish-sitemap-sort-alphabetically)
	(org-publish-sitemap-sort-folders)
	(org-publish-sitemap-sort-ignore-case): New options.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-publish.el (org-publish-compare-directory-files): Fix sorting.

	* org-compat.el (org-get-x-clipboard-compat): Use (featurep 'xemacs).

	* org-publish.el (org-publish-project-alist): Update docstring.
	(org-publish-file-title-cache): New variable.
	(org-publish-initialize-files-alist): Initialize
	`org-publish-initialize-files-alist' to nil.
	(org-publish-sort-directory-files): New function.
	(org-publish-projects): Access the new properties.
	(org-publish-find-title): Use the file title cache.
	(org-publish-find-title): Build the file title cache.
	(org-publish-get-base-files-1): Sort files.
	(org-publish-aux-preprocess): Do not throw an error when before
	the first headline.  Allow an empty target, meaning to link just
	to the file.
	(org-publish-index-generate-theindex.inc): Check if there is
	actually a target and only then add it to the link.
	(org-publish-projects): Fix a remaining issue with the last commit

	* org-html.el (org-export-as-html): Treat verse as open/close
	paragraph.
	(org-export-html-close-lists-maybe): Allow to splice raw HTML into
	and out of lists.

2010-07-19  Dan Davison  <davison@stats.ox.ac.uk>

	* org-src.el (org-edit-src-code): Allow the org-src edit buffer to
	be used in a read-only mode.
	(org-edit-src-code): Different message in read-only mode

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-src.el (org-edit-src-find-region-and-lang): Test for
	table.el as late as possible.

	* org-colview-xemacs.el: Make sure this file is never loaded into
	Emacs.  Remove all tests for XEmacs.

	* org-colview.el: Make sure this file is never loaded into XEmacs.

	* org-agenda.el (org-highlight, org-unhighlight): Use direct
	overlay calls.

	* org.el (org-key): Apply the translations defined in
	`org-xemacs-key-equivalents'.

	* org-mouse.el (org-mode-hook): Use `org-defkey'.

	* org-compat.el (org-xemacs-key-equivalents): New constant.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-inlinetask.el (org-inlinetask-defaut-state): New option.
	(org-inlinetask-insert-task): Use `org-inlinetask-defaut-state'.
	Obey `org-odd-levels-only'.

	* org-compat.el (org-find-overlays): Use overlays-in/at.

	* org.el (org-remove-empty-overlays-at)
	(org-outline-overlay-data, org-hide-block-toggle)
	(org-format-latex, org-context): Use overlays-in/at.

	* org-src.el (org-edit-src-exit): Use overlays-in/at.

	* org-agenda.el (org-agenda-mark-clocking-task)
	(org-agenda-fontify-priorities, org-agenda-dim-blocked-tasks)
	(org-agenda-entry-text-hide)
	(org-agenda-fix-tags-filter-overlays-at)
	(org-agenda-bulk-remove-overlays): Use overlays-in/at.

	* org-compat.el (org-overlays-at): Function removed.
	(org-overlays-in): Function removed.

2010-07-19  Bastien Guerry  <bzg@altern.org>

	* org-clock.el (org-clock-set-current): Just return the headline
	itself, strip the TODO keyword, the priority cookie and the tags.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-compat.el (org-xemacs-without-invisibility): New macro.
	(org-xemacs-without-invisibility): New macro.
	(org-indent-to-column, org-indent-line-to, org-move-to-column):
	Redefine using the macro `org-xemacs-without-invisibility'.

	* org.el (org-mode, org-org-menu): Use `add-to-invisibility-spec'.

	* org-table.el (orgtbl-mode): Use `add-to-invisibility-spec'.

	* org-compat.el (org-make-overlay, org-delete-overlay)
	(org-overlay-start, org-overlay-end, org-overlay-put)
	(org-overlay-get, org-overlay-move, org-overlay-buffer): Functions
	removed.
	(org-add-to-invisibility-spec): Function removed.

	* org-html.el (org-export-as-html-and-open): Add argument to
	kill-buffer.

	* org-habit.el (require): `calendar' is now required already by
	org.el on top level.

	* org-clock.el (require): `calendar' is now required already by
	org.el on top level.

	* org-agenda.el (require, org-timeline, org-agenda-list)
	(org-todo-list, org-agenda-to-appt): `calendar' is now required
	already by org.el on top level.

	* org.el (org-export-latex-fix-inputenc): Declare function.

	* org-agenda.el (org-agenda-goto-calendar): Do not bind obsolete
	variables.

	* org.el (calendar): Require calendar now on top level in org.el
	and define aliases to new variables when needed.
	(org-read-date, org-goto-calendar): Do not bind obsolete
	variables.

	* org-clock.el (org-clock-out, org-clock-cancel): Get rid of
	compilation warning, add comment that this cannot be done with
	`with-current-buffer'.

	* org-wl.el (org-wl-open): Use `with-current-buffer'.

	* org.el (overlay, org-remove-empty-overlays-at)
	(org-outline-overlay-data, org-set-outline-overlay-data)
	(org-show-block-all, org-hide-block-toggle)
	(org-highlight-new-match, org-remove-occur-highlights)
	(org-tags-overlay, org-fast-tag-selection, org-date-ovl)
	(org-read-date, org-read-date-display, org-eval-in-calendar)
	(org-format-latex, org-context)
	(org-speedbar-restriction-lock-overlay)
	(org-speedbar-set-agenda-restriction): Use the normal overlay API.

	* org-table.el (org-table-add-rectangle-overlay)
	(org-table-remove-rectangle-highlight)
	(org-table-overlay-coordinates)
	(org-table-toggle-coordinate-overlays): Use the normal overlay
	API.

	* org-src.el (org-edit-src-code, org-edit-fixed-width-region)
	(org-edit-src-exit, org-src-mode-configure-edit-buffer): Use the
	normal overlay API.

	* org-colview.el (org-columns-new-overlay)
	(org-columns-display-here, org-columns-remove-overlays)
	(org-columns-edit-value, org-columns-next-allowed-value)
	(org-columns-update): Use the normal overlay API.

	* org-clock.el (org-clock-out, org-clock-cancel)
	(org-clock-put-overlay, org-clock-remove-overlays): Use the normal
	overlay API.

	* org-agenda.el (org-agenda-mark-filtered-text)
	(org-agenda-mark-clocking-task, org-agenda-fontify-priorities)
	(org-agenda-dim-blocked-tasks, org-agenda-entry-text-show-here)
	(org-agenda-entry-text-hide)
	(org-agenda-restriction-lock-overlay)
	(org-agenda-set-restriction-lock)
	(org-agenda-filter-by-tag-hide-line)
	(org-agenda-fix-tags-filter-overlays-at)
	(org-agenda-filter-by-tag-show-all, org-hl)
	(org-agenda-goto-calendar, org-agenda-bulk-mark)
	(org-agenda-bulk-remove-overlays): Use the normal overlay API.

	* org-freemind.el (org-freemind-from-org-mode-node)
	(org-freemind-from-org-mode, )
	(org-freemind-from-org-sparse-tree, org-freemind-to-org-mode): Use
	interactive-p instead of called-interactively, because this is
	backward compatible with older Emacsen I still support..

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-exp.el (org-export-define-heading-targets): Fix bug in
	regexp finding ID and CUSTOM_ID properties.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-footnote.el (org-footnote-goto-previous-reference): Renamed
	from `org-footnote-goto-next-reference'.

	* org.el (org-auto-repeat-maybe): Only record LAST_REPEAT if
	org-log-repeat is non-nil, or if there is clocking data in the
	entry.

	* org-crypt.el (org-encrypt-entry): Improve mapping behavior.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-align-all-tags): New command.

2010-07-19  David Maus  <dmaus@ictsoc.de>

	* org-wl.el (org-wl-link-remove-filter): New customizable
	variable.  If non-nil, filter conditions are stripped when storing
	link to message in filter folder.
	(org-wl-shimbun-prefer-web-links): New customizable variable.  If
	non-nil, links to shimbun messages are created as web links to
	message source.
	(org-wl-nntp-prefer-web-links): New customizable variable.  If
	non-nil, links to nntp message are created as web links to gmane
	or googlegroups.
	(org-wl-namazu-default-index): New customizable variable.
	Directory of namazu search index that should be used as default
	when opening a link in a search folder.
	(org-wl-folder-types): New constant.  Wanderlust folder type
	indicators.
	(org-wl-folder-type): New function.  Return type of Wanderlust
	folder.
	(org-wl-store-link): Create web links for shimbun or nntp messages
	and strip filter conditions depending on customizable variables.
	(org-wl-open): Open namazu search folder for message when called
	with prefix.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-remove-if, org-remove-if-not): New functions.
	(org-open-file): Use internal remove-if functions.

2010-07-19  Jan Böcker  <jan.boecker@jboecker.de>

	* org.el (org-file-apps-entry-match-against-dlink-p): new function.
	(org-file-apps-ex): remove variable.
	(org-open-file): Integrate org-file-apps-ex functionality back
	into org-file-apps, and decide whether to match a regexp against
	the link or the filename using org-file-apps-entry-uses-grouping-p.

2010-07-19  Jan Böcker  <jan.boecker@jboecker.de>

	* org.el (org-file-apps-ex): new variable.
	(org-open-file): Before considering org-file-apps, first match the
	regexps from org-file-apps-ex against the whole link. See
	docstring of org-file-apps-ex.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.el (org-export-latex-default-packages-alist): Remove
	microtype package.
	(org-todo-repeat-to-state): New variable.
	(org-auto-repeat-maybe): Allow user-selected target states.
	(org-default-properties): Add the new property REPEAT_TO_STATE.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org-mobile.el (org-mobile-check-setup): Make sure that there is
	a binary to compute checksums.

2010-07-19  Carsten Dominik  <carsten.dominik@gmail.com>

	* org.texi: Add macros to get plain quotes in PDF output.
	List additional contributors.
	(Capture): New section, replaces the section about remember.
	(Working With Source Code): New chapter, focused on documenting Org
	Babel.
	(Code evaluation security): New section.
	(MobileOrg): Document DropBox support.
	(TaskJuggler export): Document taskjuggler and Gantt chart support.
	(Special symbols): Show how to display UTF8 characters for entities.
	(Global TODO list): Clarify the use of the "M" key and the differences
	to the "m" key.
	(RSS Feeds): Mention Atom feeds as well.
	(Setting tags): Remove paragraph about
	`org-complete-tags-always-offer-all-agenda-tags'.

1 files changed, 1591 insertions, 0 deletions

diff --git a/lisp/org/ob.el b/lisp/org/ob.el
new file mode 100644
index 00000000000..eeb60836b3f
--- /dev/null
+++ b/lisp/org/ob.el
@@ -0,0 +1,1591 @@
+;;; ob.el --- working with code blocks in org-mode
+
+;; Copyright (C) 2009, 2010  Free Software Foundation, Inc.
+
+;; Author: Eric Schulte, Dan Davison
+;; Keywords: literate programming, reproducible research
+;; Homepage: http://orgmode.org
+;; Version: 7.01
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; See the online documentation for more information
+;; 
+;;   http://orgmode.org/worg/org-contrib/babel/
+
+;;; Code:
+(eval-when-compile (require 'cl))
+(require 'org-macs)
+
+(defvar org-babel-call-process-region-original)
+(declare-function show-all "outline" ())
+(declare-function tramp-compat-make-temp-file "tramp" (filename &optional dir-flag))
+(declare-function tramp-dissect-file-name "tramp" (name &optional nodefault))
+(declare-function tramp-file-name-user "tramp" (vec))
+(declare-function tramp-file-name-host "tramp" (vec))
+(declare-function org-icompleting-read "org" (&rest args))
+(declare-function org-edit-src-code "org" (context code edit-buffer-name))
+(declare-function org-open-at-point "org" (&optional in-emacs reference-buffer))
+(declare-function org-save-outline-visibility "org" (use-markers &rest body))
+(declare-function org-narrow-to-subtree "org" ())
+(declare-function org-entry-get "org" (pom property &optional inherit))
+(declare-function org-make-options-regexp "org" (kwds &optional extra))
+(declare-function org-match-string-no-properties "org" (num &optional string))
+(declare-function org-do-remove-indentation "org" (&optional n))
+(declare-function org-show-context "org" (&optional key))
+(declare-function org-at-table-p "org" (&optional table-type))
+(declare-function org-cycle "org" (&optional arg))
+(declare-function org-uniquify "org" (list))
+(declare-function org-table-import "org" (file arg))
+(declare-function org-add-hook "org-compat" (hook function &optional append local))
+(declare-function org-table-align "org-table" ())
+(declare-function org-table-end "org-table" (&optional table-type))
+(declare-function orgtbl-to-generic "org-table" (table params))
+(declare-function orgtbl-to-orgtbl "org-table" (table params))
+(declare-function org-babel-lob-get-info "ob-lob" nil)
+(declare-function org-babel-ref-split-args "ob-ref" (arg-string))
+(declare-function org-babel-ref-variables "ob-ref" (params))
+(declare-function org-babel-ref-resolve-reference "ob-ref" (ref &optional params))
+
+(defgroup org-babel nil
+  "Code block evaluation and management in `org-mode' documents."
+  :tag "Babel"
+  :group 'org)
+
+(defcustom org-confirm-babel-evaluate t
+  "Confirm before evaluation.
+Require confirmation before interactively evaluating code
+blocks in Org-mode buffers.  The default value of this variable
+is t, meaning confirmation is required for any code block
+evaluation.  This variable can be set to nil to inhibit any
+future confirmation requests.  This variable can also be set to a
+function which takes two arguments the language of the code block
+and the body of the code block.  Such a function should then
+return a non-nil value if the user should be prompted for
+execution or nil if no prompt is required.
+
+Warning: Disabling confirmation may result in accidental
+evaluation of potentially harmful code.  It may be advisable
+remove code block execution from C-c C-c as further protection
+against accidental code block evaluation.  The
+`org-babel-no-eval-on-ctrl-c-ctrl-c' variable can be used to
+remove code block execution from the C-c C-c keybinding."
+    :group 'org-babel
+    :type '(choice boolean function))
+;; don't allow this variable to be changed through file settings
+(put 'org-confirm-babel-evaluate 'safe-local-variable (lambda (x) (eq x t)))
+
+(defcustom org-babel-no-eval-on-ctrl-c-ctrl-c nil
+  "Remove code block evaluation from the C-c C-c key binding."
+  :group 'org-babel
+  :type 'boolean)
+
+(defvar org-babel-src-name-regexp
+  "^[ \t]*#\\+\\(srcname\\|source\\|function\\):[ \t]*"
+  "Regular expression used to match a source name line.")
+
+(defvar org-babel-src-name-w-name-regexp
+  (concat org-babel-src-name-regexp
+	  "\\([^ ()\f\t\n\r\v]+\\)\\(\(\\(.*\\)\)\\|\\)")
+  "Regular expression matching source name lines with a name.")
+
+(defvar org-babel-src-block-regexp
+  (concat
+   ;; (1) indentation                     (2) lang
+   "^\\([ \t]*\\)#\\+begin_src[ \t]+\\([^ \f\t\n\r\v]+\\)[ \t]*"
+   ;; (3) switches
+   "\\([^\":\n]*\"[^\"\n*]*\"[^\":\n]*\\|[^\":\n]*\\)"
+   ;; (4) header arguments
+   "\\([^\n]*\\)\n"
+   ;; (5) body
+   "\\([^\000]+?\n\\)[ \t]*#\\+end_src")
+  "Regexp used to identify code blocks.")
+
+(defvar org-babel-inline-src-block-regexp
+  (concat
+   ;; (1) replacement target (2) lang
+   "[ \f\t\n\r\v]\\(src_\\([^ \f\t\n\r\v]+\\)"
+   ;; (3,4) (unused, headers)
+   "\\(\\|\\[\\(.*?\\)\\]\\)"
+   ;; (5) body
+   "{\\([^\f\n\r\v]+?\\)}\\)")
+  "Regexp used to identify inline src-blocks.")
+
+(defun org-babel-get-src-block-info (&optional header-vars-only)
+  "Get information on the current source block.
+
+Returns a list
+ (language body header-arguments-alist switches name function-args indent).
+Unless HEADER-VARS-ONLY is non-nil, any variable
+references provided in 'function call style' (i.e. in a
+parenthesised argument list following the src block name) are
+added to the header-arguments-alist."
+  (let ((case-fold-search t) head info args indent)
+    (if (setq head (org-babel-where-is-src-block-head))
+        (save-excursion
+	  (goto-char head)
+	  (setq info (org-babel-parse-src-block-match))
+	  (setq indent (car (last info)))
+	  (setq info (butlast info))
+	  (forward-line -1)
+	  (if (and (looking-at org-babel-src-name-w-name-regexp)
+		   (match-string 2))
+	      (progn
+		(setq info (append info (list (org-babel-clean-text-properties
+					       (match-string 2)))))
+		;; Note that e.g. "name()" and "name( )" result in
+		;; ((:var . "")).  We maintain that behaviour, and the
+		;; resulting non-nil sixth element is relied upon in
+		;; org-babel-exp-code to detect a functional-style
+		;; block in those cases. However, "name" without any
+		;; parentheses would result in the same thing, so we
+		;; explicitly avoid that.
+		(if (setq args (match-string 4))
+		    (setq info
+			  (append info (list
+					(mapcar
+					 (lambda (ref) (cons :var ref))
+					 (org-babel-ref-split-args args))))))
+		(unless header-vars-only
+		  (setf (nth 2 info)
+			(org-babel-merge-params (nth 5 info) (nth 2 info)))))
+	    (setq info (append info (list nil nil))))
+	  (append info (list indent)))
+      (if (save-excursion ;; inline source block
+            (re-search-backward "[ \f\t\n\r\v]" nil t)
+            (looking-at org-babel-inline-src-block-regexp))
+          (org-babel-parse-inline-src-block-match)
+        nil))))
+
+(defun org-babel-confirm-evaluate (info)
+  "Confirm evaluation of the code block INFO.
+This behavior can be suppressed by setting the value of
+`org-confirm-babel-evaluate' to nil, in which case all future
+interactive code block evaluations will proceed without any
+confirmation from the user.
+
+Note disabling confirmation may result in accidental evaluation
+of potentially harmful code."
+  (let* ((eval (cdr (assoc :eval (nth 2 info))))
+	 (query (or (equal eval "query")
+		    (and (functionp org-confirm-babel-evaluate)
+			 (funcall org-confirm-babel-evaluate
+				  (nth 0 info) (nth 1 info)))
+		    org-confirm-babel-evaluate)))
+    (when (or (equal eval "never")
+	      (and query
+		   (not (yes-or-no-p
+			 (format "Evaluate this%scode on your system? "
+				 (if info (format " %s " (nth 0 info)) " "))))))
+      (error "evaluation aborted"))))
+
+;;;###autoload
+(defun org-babel-execute-src-block-maybe ()
+  "Conditionally execute a source block.
+Detect if this is context for a Babel src-block and if so
+then run `org-babel-execute-src-block'."
+  (interactive)
+  (if (not org-babel-no-eval-on-ctrl-c-ctrl-c)
+      (let ((info (org-babel-get-src-block-info)))
+	(if info
+	    (progn (org-babel-execute-src-block current-prefix-arg info) t) nil))
+    nil))
+(add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-execute-src-block-maybe)
+
+;;;###autoload
+(defun org-babel-expand-src-block-maybe ()
+  "Conditionally expand a source block.
+Detect if this is context for a org-babel src-block and if so
+then run `org-babel-expand-src-block'."
+  (interactive)
+  (let ((info (org-babel-get-src-block-info)))
+    (if info
+	(progn (org-babel-expand-src-block current-prefix-arg info) t)
+      nil)))
+
+;;;###autoload
+(defun org-babel-load-in-session-maybe ()
+  "Conditionally load a source block in a session.
+Detect if this is context for a org-babel src-block and if so
+then run `org-babel-load-in-session'."
+  (interactive)
+  (let ((info (org-babel-get-src-block-info)))
+    (if info
+	(progn (org-babel-load-in-session current-prefix-arg info) t)
+      nil)))
+
+(add-hook 'org-metaup-hook 'org-babel-load-in-session-maybe)
+
+;;;###autoload
+(defun org-babel-pop-to-session-maybe ()
+  "Conditionally pop to a session.
+Detect if this is context for a org-babel src-block and if so
+then run `org-babel-pop-to-session'."
+  (interactive)
+  (let ((info (org-babel-get-src-block-info)))
+    (if info (progn (org-babel-pop-to-session current-prefix-arg info) t) nil)))
+
+(add-hook 'org-metadown-hook 'org-babel-pop-to-session-maybe)
+
+(defconst org-babel-header-arg-names
+  '(cache cmdline colnames dir exports file noweb results
+	  session tangle var noeval comments)
+  "Common header arguments used by org-babel.
+Note that individual languages may define their own language
+specific header arguments as well.")
+
+(defvar org-babel-default-header-args
+  '((:session . "none") (:results . "replace") (:exports . "code")
+    (:cache . "no") (:noweb . "no") (:hlines . "no") (:tangle . "no"))
+  "Default arguments to use when evaluating a source block.")
+
+(defvar org-babel-default-inline-header-args
+  '((:session . "none") (:results . "silent") (:exports . "results"))
+  "Default arguments to use when evaluating an inline source block.")
+
+(defvar org-babel-current-buffer-properties)
+(make-variable-buffer-local 'org-babel-current-buffer-properties)
+
+(defvar org-babel-result-regexp
+  "^[ \t]*#\\+res\\(ults\\|name\\)\\(\\[\\([[:alnum:]]+\\)\\]\\)?\\:[ \t]*"
+  "Regular expression used to match result lines.
+If the results are associated with a hash key then the hash will
+be saved in the second match data.")
+
+(defvar org-babel-result-w-name-regexp
+  (concat org-babel-result-regexp
+	  "\\([^ ()\f\t\n\r\v]+\\)\\(\(\\(.*\\)\)\\|\\)"))
+
+(defvar org-babel-min-lines-for-block-output 10
+  "The minimum number of lines for block output.
+If number of lines of output is equal to or exceeds this
+value, the output is placed in a #+begin_example...#+end_example
+block. Otherwise the output is marked as literal by inserting
+colons at the starts of the lines. This variable only takes
+effect if the :results output option is in effect.")
+
+(defvar org-babel-noweb-error-langs nil
+  "Languages for which Babel will raise literate programming errors.
+List of languages for which errors should be raised when the
+source code block satisfying a noweb reference in this language
+can not be resolved.")
+
+(defvar org-babel-hash-show 4
+  "Number of initial characters to show of a hidden results hash.")
+
+(defvar org-babel-after-execute-hook nil
+  "Hook for functions to be called after `org-babel-execute-src-block'")
+(defun org-babel-named-src-block-regexp-for-name (name)
+  "This generates a regexp used to match a src block named NAME."
+  (concat org-babel-src-name-regexp (regexp-quote name) "[ \t\n]*"
+	  (substring org-babel-src-block-regexp 1)))
+
+;;; functions
+(defvar call-process-region)
+;;;###autoload
+(defun org-babel-execute-src-block (&optional arg info params)
+  "Execute the current source code block.
+Insert the results of execution into the buffer.  Source code
+execution and the collection and formatting of results can be
+controlled through a variety of header arguments.
+
+Optionally supply a value for INFO in the form returned by
+`org-babel-get-src-block-info'.
+
+Optionally supply a value for PARAMS which will be merged with
+the header arguments specified at the front of the source code
+block."
+  (interactive)
+  (let* ((info (or info (org-babel-get-src-block-info)))
+	 ;; note the `evaluation-confirmed' variable is currently not
+	 ;; used, but could be used later to avoid the need for
+	 ;; chaining confirmations
+	 (evaluation-confirmed (org-babel-confirm-evaluate info))
+         (lang (nth 0 info))
+	 (params (setf (nth 2 info)
+                       (sort (org-babel-merge-params (nth 2 info) params)
+                             (lambda (el1 el2) (string< (symbol-name (car el1))
+                                                   (symbol-name (car el2)))))))
+         (new-hash
+          (if (and (cdr (assoc :cache params))
+                   (string= "yes" (cdr (assoc :cache params))))
+              (org-babel-sha1-hash info)))
+         (old-hash (org-babel-result-hash info))
+         (body (setf (nth 1 info)
+		     (if (and (cdr (assoc :noweb params))
+                              (string= "yes" (cdr (assoc :noweb params))))
+                         (org-babel-expand-noweb-references info)
+		       (nth 1 info))))
+         (result-params (split-string (or (cdr (assoc :results params)) "")))
+         (result-type (cond ((member "output" result-params) 'output)
+			    ((member "value" result-params) 'value)
+			    (t 'value)))
+         (cmd (intern (concat "org-babel-execute:" lang)))
+	 (dir (cdr (assoc :dir params)))
+	 (default-directory
+	   (or (and dir (file-name-as-directory dir)) default-directory))
+	 (org-babel-call-process-region-original
+	  (if (boundp 'org-babel-call-process-region-original) org-babel-call-process-region-original
+	    (symbol-function 'call-process-region)))
+	 (indent (car (last info)))
+         result)
+    (unwind-protect
+        (flet ((call-process-region (&rest args)
+                 (apply 'org-babel-tramp-handle-call-process-region args)))
+          (unless (fboundp cmd)
+            (error "No org-babel-execute function for %s!" lang))
+          (if (and (not arg) new-hash (equal new-hash old-hash))
+              (save-excursion ;; return cached result
+                (goto-char (org-babel-where-is-src-block-result nil info))
+                (end-of-line 1) (forward-char 1)
+                (setq result (org-babel-read-result))
+                (message (replace-regexp-in-string "%" "%%"
+                                                   (format "%S" result))) result)
+            (message "executing %s code block%s..."
+		     (capitalize lang)
+		     (if (nth 4 info) (format " (%s)" (nth 4 info)) ""))
+	    (setq result (funcall cmd body params))
+            (if (eq result-type 'value)
+                (setq result (if (and (or (member "vector" result-params)
+                                          (member "table" result-params))
+                                      (not (listp result)))
+                                 (list (list result))
+                               result)))
+            (org-babel-insert-result
+	     result result-params info new-hash indent lang)
+            (run-hooks 'org-babel-after-execute-hook)
+            result))
+      (setq call-process-region 'org-babel-call-process-region-original))))
+
+(defun org-babel-expand-body:generic (body params &optional processed-params)
+  "Expand BODY with PARAMS.
+Expand a block of code with org-babel according to it's header
+arguments.  This generic implementation of body expansion is
+called for languages which have not defined their own specific
+org-babel-expand-body:lang function." body)
+
+;;;###autoload
+(defun org-babel-expand-src-block (&optional arg info params)
+  "Expand the current source code block.
+Expand according to the source code block's header
+arguments and pop open the results in a preview buffer."
+  (interactive)
+  (let* ((info (or info (org-babel-get-src-block-info)))
+         (lang (nth 0 info))
+	 (params (setf (nth 2 info)
+                       (sort (org-babel-merge-params (nth 2 info) params)
+                             (lambda (el1 el2) (string< (symbol-name (car el1))
+                                                   (symbol-name (car el2)))))))
+         (body (setf (nth 1 info)
+		     (if (and (cdr (assoc :noweb params))
+                              (string= "yes" (cdr (assoc :noweb params))))
+			 (org-babel-expand-noweb-references info) (nth 1 info))))
+         (cmd (intern (concat "org-babel-expand-body:" lang)))
+         (expanded (funcall (if (fboundp cmd) cmd 'org-babel-expand-body:generic)
+                            body params)))
+    (org-edit-src-code
+     nil expanded (concat "*Org-Babel Preview " (buffer-name) "[ " lang " ]*"))))
+
+;;;###autoload
+(defun org-babel-load-in-session (&optional arg info)
+  "Load the body of the current source-code block.
+Evaluate the header arguments for the source block before
+entering the session.  After loading the body this pops open the
+session."
+  (interactive)
+  (let* ((info (or info (org-babel-get-src-block-info)))
+         (lang (nth 0 info))
+         (body (nth 1 info))
+         (params (nth 2 info))
+         (session (cdr (assoc :session params)))
+	 (cmd (intern (concat "org-babel-load-session:" lang))))
+    (unless (fboundp cmd)
+      (error "No org-babel-load-session function for %s!" lang))
+    (pop-to-buffer (funcall cmd session body params))
+    (end-of-line 1)))
+
+;;;###autoload
+(defun org-babel-switch-to-session (&optional arg info)
+  "Switch to the session of the current source-code block.
+If called with a prefix argument then evaluate the header arguments
+for the source block before entering the session. Copy the body
+of the source block to the kill ring."
+  (interactive)
+  (let* ((info (or info (org-babel-get-src-block-info)))
+         (lang (nth 0 info))
+         (body (nth 1 info))
+         (params (nth 2 info))
+         (session (cdr (assoc :session params)))
+	 (dir (cdr (assoc :dir params)))
+	 (default-directory
+	   (or (and dir (file-name-as-directory dir)) default-directory))
+	 (cmd (intern (format "org-babel-%s-initiate-session" lang)))
+	 (cmd2 (intern (concat "org-babel-prep-session:" lang))))
+    (unless (fboundp cmd)
+      (error "No org-babel-initiate-session function for %s!" lang))
+    ;; copy body to the kill ring
+    (with-temp-buffer (insert (org-babel-trim body))
+                      (copy-region-as-kill (point-min) (point-max)))
+    ;; if called with a prefix argument, then process header arguments
+    (unless (fboundp cmd2)
+      (error "No org-babel-prep-session function for %s!" lang))
+    (when arg (funcall cmd2 session params))
+    ;; just to the session using pop-to-buffer
+    (pop-to-buffer (funcall cmd session params))
+    (end-of-line 1)))
+
+(defalias 'org-babel-pop-to-session 'org-babel-switch-to-session)
+
+(defvar org-bracket-link-regexp)
+;;;###autoload
+(defun org-babel-open-src-block-result (&optional re-run)
+  "If `point' is on a src block then open the results of the
+source code block, otherwise return nil.  With optional prefix
+argument RE-RUN the source-code block is evaluated even if
+results already exist."
+  (interactive "P")
+  (when (org-babel-get-src-block-info)
+    (save-excursion
+      ;; go to the results, if there aren't any then run the block
+      (goto-char (or (and (not re-run) (org-babel-where-is-src-block-result))
+                     (progn (org-babel-execute-src-block)
+                            (org-babel-where-is-src-block-result))))
+      (end-of-line 1)
+      (while (looking-at "[\n\r\t\f ]") (forward-char 1))
+      ;; open the results
+      (if (looking-at org-bracket-link-regexp)
+          ;; file results
+          (org-open-at-point)
+        (let ((results (org-babel-read-result)))
+          (flet ((echo-res (result)
+                           (if (stringp result) result (format "%S" result))))
+            (pop-to-buffer (get-buffer-create "org-babel-results"))
+            (delete-region (point-min) (point-max))
+            (if (listp results)
+                ;; table result
+                (insert (orgtbl-to-generic results '(:sep "\t" :fmt echo-res)))
+              ;; scalar result
+              (insert (echo-res results))))))
+      t)))
+
+;;;###autoload
+(defun org-babel-execute-buffer (&optional arg)
+  "Execute source code blocks in a buffer.
+Call `org-babel-execute-src-block' on every source block in
+the current buffer."
+  (interactive "P")
+  (save-excursion
+    (org-save-outline-visibility t
+      (goto-char (point-min))
+      (show-all)
+      (while (re-search-forward org-babel-src-block-regexp nil t)
+	(let ((pos-end (match-end 0)))
+	  (goto-char (match-beginning 0))
+	  (org-babel-execute-src-block arg)
+	  (goto-char pos-end))))))
+
+;;;###autoload
+(defun org-babel-execute-subtree (&optional arg)
+  "Execute source code blocks in a subtree.
+Call `org-babel-execute-src-block' on every source block in
+the current subtree."
+  (interactive "P")
+  (save-restriction
+    (save-excursion
+      (org-narrow-to-subtree)
+      (org-babel-execute-buffer)
+      (widen))))
+
+;;;###autoload
+(defun org-babel-sha1-hash (&optional info)
+  "Generate an sha1 hash based on the value of info."
+  (interactive)
+  (let* ((info (or info (org-babel-get-src-block-info)))
+         (hash (sha1 (format "%s-%s" (mapconcat (lambda (arg) (format "%S" arg))
+                                                (nth 2 info) ":")
+                             (nth 1 info)))))
+    (when (interactive-p) (message hash))
+    hash))
+
+(defun org-babel-result-hash (&optional info)
+  "Return the in-buffer hash associated with INFO."
+  (org-babel-where-is-src-block-result nil info)
+  (org-babel-clean-text-properties (match-string 3)))
+
+(defun org-babel-hide-hash ()
+  "Hide the hash in the current results line.
+Only the initial `org-babel-hash-show' characters of the hash
+will remain visible."
+  (add-to-invisibility-spec '(org-babel-hide-hash . t))
+  (save-excursion
+    (when (and (re-search-forward org-babel-result-regexp nil t)
+               (match-string 3))
+      (let* ((start (match-beginning 3))
+             (hide-start (+ org-babel-hash-show start))
+             (end (match-end 3))
+             (hash (match-string 3))
+             ov1 ov2)
+        (setq ov1 (make-overlay start hide-start))
+        (setq ov2 (make-overlay hide-start end))
+        (overlay-put ov2 'invisible 'org-babel-hide-hash)
+        (overlay-put ov1 'babel-hash hash)))))
+
+(defun org-babel-hide-all-hashes ()
+  "Hide the hash in the current buffer.
+Only the initial `org-babel-hash-show' characters of each hash
+will remain visible.  This function should be called as part of
+the `org-mode-hook'."
+  (save-excursion
+    (while (re-search-forward org-babel-result-regexp nil t)
+      (goto-char (match-beginning 0))
+      (org-babel-hide-hash)
+      (goto-char (match-end 0)))))
+(add-hook 'org-mode-hook 'org-babel-hide-all-hashes)
+
+(defun org-babel-hash-at-point (&optional point)
+  "Return the value of the hash at POINT.
+The hash is also added as the last element of the kill ring.
+This can be called with C-c C-c."
+  (interactive)
+  (let ((hash (car (delq nil (mapcar
+			      (lambda (ol) (overlay-get ol 'babel-hash))
+                              (overlays-at (or point (point))))))))
+    (when hash (kill-new hash) (message hash))))
+(add-hook 'org-ctrl-c-ctrl-c-hook 'org-babel-hash-at-point)
+
+(defun org-babel-result-hide-spec ()
+  "Hide portions of results lines.
+Add `org-babel-hide-result' as an invisibility spec for hiding
+portions of results lines."
+  (add-to-invisibility-spec '(org-babel-hide-result . t)))
+(add-hook 'org-mode-hook 'org-babel-result-hide-spec)
+
+(defvar org-babel-hide-result-overlays nil
+  "Overlays hiding results.")
+
+(defun org-babel-result-hide-all ()
+  "Fold all results in the current buffer."
+  (interactive)
+  (org-babel-show-result-all)
+  (save-excursion
+    (while (re-search-forward org-babel-result-regexp nil t)
+      (save-excursion (goto-char (match-beginning 0))
+                      (org-babel-hide-result-toggle-maybe)))))
+
+(defun org-babel-show-result-all ()
+  "Unfold all results in the current buffer."
+  (mapc 'delete-overlay org-babel-hide-result-overlays)
+  (setq org-babel-hide-result-overlays nil))
+
+;;;###autoload
+(defun org-babel-hide-result-toggle-maybe ()
+  "Toggle visibility of result at point."
+  (interactive)
+  (let ((case-fold-search t))
+    (if (save-excursion
+          (beginning-of-line 1)
+          (looking-at org-babel-result-regexp))
+        (progn (org-babel-hide-result-toggle)
+               t) ;; to signal that we took action
+      nil))) ;; to signal that we did not
+
+(defun org-babel-hide-result-toggle (&optional force)
+  "Toggle the visibility of the current result."
+  (interactive)
+  (save-excursion
+    (beginning-of-line)
+    (if (re-search-forward org-babel-result-regexp nil t)
+        (let ((start (progn (beginning-of-line 2) (- (point) 1)))
+              (end (progn (goto-char (- (org-babel-result-end) 1)) (point)))
+              ov)
+          (if (memq t (mapcar (lambda (overlay)
+                                (eq (overlay-get overlay 'invisible)
+				    'org-babel-hide-result))
+                              (overlays-at start)))
+              (if (or (not force) (eq force 'off))
+                  (mapc (lambda (ov)
+                          (when (member ov org-babel-hide-result-overlays)
+                            (setq org-babel-hide-result-overlays
+                                  (delq ov org-babel-hide-result-overlays)))
+                          (when (eq (overlay-get ov 'invisible)
+                                    'org-babel-hide-result)
+                            (delete-overlay ov)))
+                        (overlays-at start)))
+            (setq ov (make-overlay start end))
+            (overlay-put ov 'invisible 'org-babel-hide-result)
+            ;; make the block accessible to isearch
+            (overlay-put
+             ov 'isearch-open-invisible
+             (lambda (ov)
+               (when (member ov org-babel-hide-result-overlays)
+                 (setq org-babel-hide-result-overlays
+                       (delq ov org-babel-hide-result-overlays)))
+               (when (eq (overlay-get ov 'invisible)
+                         'org-babel-hide-result)
+                 (delete-overlay ov))))
+            (push ov org-babel-hide-result-overlays)))
+      (error "Not looking at a result line"))))
+
+;; org-tab-after-check-for-cycling-hook
+(add-hook 'org-tab-first-hook 'org-babel-hide-result-toggle-maybe)
+;; Remove overlays when changing major mode
+(add-hook 'org-mode-hook
+	  (lambda () (org-add-hook 'change-major-mode-hook
+			      'org-babel-show-result-all 'append 'local)))
+
+(defmacro org-babel-map-src-blocks (file &rest body)
+  "Evaluate BODY forms on each source-block in FILE."
+  (declare (indent 1))
+  `(let ((visited-p (get-file-buffer (expand-file-name ,file)))
+	 to-be-removed)
+     (save-window-excursion
+       (find-file ,file)
+       (setq to-be-removed (current-buffer))
+       (goto-char (point-min))
+       (while (re-search-forward org-babel-src-block-regexp nil t)
+         (goto-char (match-beginning 0))
+         (save-match-data ,@body)
+         (goto-char (match-end 0))))
+     (unless visited-p
+       (kill-buffer to-be-removed))))
+
+(defvar org-file-properties)
+(defun org-babel-params-from-properties (&optional lang)
+  "Retrieve parameters specified as properties.
+Return an association list of any source block params which
+may be specified in the properties of the current outline entry."
+  (save-match-data
+    (let (val sym)
+      (delq nil
+	    (mapcar
+	     (lambda (header-arg)
+	       (and (setq val
+			  (or (condition-case nil
+				  (org-entry-get (point) header-arg t)
+				(error nil))
+			      (cdr (assoc header-arg org-file-properties))))
+		    (cons (intern (concat ":" header-arg)) val)))
+	     (mapcar
+	      'symbol-name
+	      (append
+	       org-babel-header-arg-names
+	       (progn
+		 (setq sym (intern (concat "org-babel-header-arg-names:" lang)))
+		 (and (boundp sym) (eval sym))))))))))
+
+(defun org-babel-params-from-buffer ()
+  "Retrieve per-buffer parameters.
+ Return an association list of any source block params which
+may be specified at the top of the current buffer."
+  (or org-babel-current-buffer-properties
+      (setq org-babel-current-buffer-properties
+	    (save-match-data
+	      (save-excursion
+		(save-restriction
+		  (widen)
+		  (goto-char (point-min))
+		  (when (re-search-forward
+			 (org-make-options-regexp (list "BABEL")) nil t)
+		    (org-babel-parse-header-arguments
+		     (org-match-string-no-properties 2)))))))))
+
+(defvar org-src-preserve-indentation)
+(defun org-babel-parse-src-block-match ()
+  "Parse the results from a match of the `org-babel-src-block-regexp'."
+  (let* ((block-indentation (length (match-string 1)))
+	 (lang (org-babel-clean-text-properties (match-string 2)))
+         (lang-headers (intern (concat "org-babel-default-header-args:" lang)))
+	 (switches (match-string 3))
+         (body (org-babel-clean-text-properties (match-string 5)))
+	 (preserve-indentation (or org-src-preserve-indentation
+				   (string-match "-i\\>" switches))))
+    (list lang
+          ;; get block body less properties, protective commas, and indentation
+          (with-temp-buffer
+            (save-match-data
+              (insert (org-babel-strip-protective-commas body))
+	      (unless preserve-indentation (org-do-remove-indentation))
+              (buffer-string)))
+	  (org-babel-merge-params
+	   org-babel-default-header-args
+	   (org-babel-params-from-buffer)
+           (org-babel-params-from-properties lang)
+	   (if (boundp lang-headers) (eval lang-headers) nil)
+	   (org-babel-parse-header-arguments
+            (org-babel-clean-text-properties (or (match-string 4) ""))))
+	  switches
+	  block-indentation)))
+
+(defun org-babel-parse-inline-src-block-match ()
+  "Parse the results from a match of the `org-babel-inline-src-block-regexp'."
+  (let* ((lang (org-babel-clean-text-properties (match-string 2)))
+         (lang-headers (intern (concat "org-babel-default-header-args:" lang))))
+    (list lang
+          (org-babel-strip-protective-commas
+           (org-babel-clean-text-properties (match-string 5)))
+          (org-babel-merge-params
+           org-babel-default-inline-header-args
+	   (org-babel-params-from-buffer)
+           (org-babel-params-from-properties lang)
+           (if (boundp lang-headers) (eval lang-headers) nil)
+           (org-babel-parse-header-arguments
+            (org-babel-clean-text-properties (or (match-string 4) "")))))))
+
+(defun org-babel-parse-header-arguments (arg-string)
+  "Parse a string of header arguments returning an alist."
+  (if (> (length arg-string) 0)
+      (delq nil
+	    (mapcar
+	     (lambda (arg)
+	       (if (string-match
+                    "\\([^ \f\t\n\r\v]+\\)[ \f\t\n\r\v]+\\([^ \f\t\n\r\v]+.*\\)"
+                    arg)
+		   (cons (intern (concat ":" (match-string 1 arg)))
+                         (let ((raw (org-babel-chomp (match-string 2 arg))))
+                           (if (org-babel-number-p raw)
+                               raw (org-babel-read raw))))
+		 (cons (intern (concat ":" arg)) nil)))
+	     (split-string (concat " " arg-string) "[ \f\t\n\r\v]+:" t)))))
+
+(defun org-babel-process-params (params)
+  "Parse params and resolve references.
+
+Return a list (session vars result-params result-type colnames rownames)."
+  (let* ((session (cdr (assoc :session params)))
+         (vars-and-names (org-babel-disassemble-tables
+                          (org-babel-ref-variables params)
+                          (cdr (assoc :hlines params))
+                          (cdr (assoc :colnames params))
+                          (cdr (assoc :rownames params))))
+         (vars     (car   vars-and-names))
+         (colnames (cadr  vars-and-names))
+         (rownames (caddr vars-and-names))
+	 (result-params (split-string (or (cdr (assoc :results params)) "")))
+	 (result-type (cond ((member "output" result-params) 'output)
+			    ((member "value" result-params) 'value)
+			    (t 'value))))
+    (list session vars result-params result-type colnames rownames)))
+
+;; row and column names
+(defun org-babel-del-hlines (table)
+  "Remove all 'hlines from TABLE."
+  (remove 'hline table))
+
+(defun org-babel-get-colnames (table)
+  "Return the column names of TABLE.
+Return a cons cell, the `car' of which contains the TABLE less
+colnames, and the `cdr' of which contains a list of the column
+names."
+  (if (equal 'hline (nth 1 table))
+      (cons (cddr table) (car table))
+    (cons (cdr table) (car table))))
+
+(defun org-babel-get-rownames (table)
+  "Return the row names of TABLE.
+Return a cons cell, the `car' of which contains the TABLE less
+colnames, and the `cdr' of which contains a list of the column
+names.  Note: this function removes any hlines in TABLE."
+  (flet ((trans (table) (apply #'mapcar* #'list table)))
+    (let* ((width (apply 'max (mapcar (lambda (el) (if (listp el) (length el) 0)) table)))
+           (table (trans (mapcar (lambda (row)
+                                   (if (not (equal row 'hline))
+                                       row
+                                     (setq row '())
+                                     (dotimes (n width) (setq row (cons 'hline row)))
+                                     row))
+                                 table))))
+      (cons (mapcar (lambda (row) (if (equal (car row) 'hline) 'hline row))
+                    (trans (cdr table)))
+            (remove 'hline (car table))))))
+
+(defun org-babel-put-colnames (table colnames)
+  "Add COLNAMES to TABLE if they exist."
+  (if colnames (apply 'list colnames 'hline table) table))
+
+(defun org-babel-put-rownames (table rownames)
+  "Add ROWNAMES to TABLE if they exist."
+  (if rownames
+      (mapcar (lambda (row)
+                (if (listp row)
+                    (cons (or (pop rownames) "") row)
+                  row)) table)
+    table))
+
+(defun org-babel-pick-name (names selector)
+  "Select one out of an alist of row or column names."
+  (when names
+    (if (and selector (symbolp selector) (not (equal t selector)))
+        (cdr (assoc selector names))
+      (if (integerp selector)
+          (nth (- selector 1) names)
+        (cdr (car (last names)))))))
+
+(defun org-babel-disassemble-tables (vars hlines colnames rownames)
+  "Parse tables for further processing.
+Process the variables in VARS according to the HLINES,
+ROWNAMES and COLNAMES header arguments.  Return a list consisting
+of the vars, cnames and rnames."
+  (let (cnames rnames)
+    (list
+     (mapcar
+      (lambda (var)
+        (when (listp (cdr var))
+          (when (and (not (equal colnames "no"))
+                     (or colnames (and (equal (nth 1 (cdr var)) 'hline)
+                                       (not (member 'hline (cddr (cdr var)))))))
+            (let ((both (org-babel-get-colnames (cdr var))))
+              (setq cnames (cons (cons (car var) (cdr both))
+                                 cnames))
+              (setq var (cons (car var) (car both)))))
+          (when (and rownames (not (equal rownames "no")))
+            (let ((both (org-babel-get-rownames (cdr var))))
+              (setq rnames (cons (cons (car var) (cdr both))
+                                 rnames))
+              (setq var (cons (car var) (car both)))))
+          (when (and hlines (not (equal hlines "yes")))
+            (setq var (cons (car var) (org-babel-del-hlines (cdr var))))))
+        var)
+      vars)
+     cnames rnames)))
+
+(defun org-babel-reassemble-table (table colnames rownames)
+  "Add column and row names to a table.
+Given a TABLE and set of COLNAMES and ROWNAMES add the names
+to the table for reinsertion to org-mode."
+  (if (listp table)
+      ((lambda (table)
+         (if (and colnames (listp (car table)) (= (length (car table))
+                                                  (length colnames)))
+             (org-babel-put-colnames table colnames) table))
+       (if (and rownames (= (length table) (length rownames)))
+           (org-babel-put-rownames table rownames) table))
+    table))
+
+(defun org-babel-where-is-src-block-head ()
+  "Find where the current source block begins.
+Return the point at the beginning of the current source
+block.  Specifically at the beginning of the #+BEGIN_SRC line.
+If the point is not on a source block then return nil."
+  (let ((initial (point)) top bottom)
+    (or
+     (save-excursion ;; on a source name line
+       (beginning-of-line 1)
+       (and (looking-at org-babel-src-name-regexp) (forward-line 1)
+            (looking-at org-babel-src-block-regexp)
+            (point)))
+     (save-excursion ;; on a #+begin_src line
+       (beginning-of-line 1)
+       (and (looking-at org-babel-src-block-regexp)
+            (point)))
+     (save-excursion ;; inside a src block
+       (and
+        (re-search-backward "^[ \t]*#\\+begin_src" nil t) (setq top (point))
+        (re-search-forward "^[ \t]*#\\+end_src" nil t) (setq bottom (point))
+        (< top initial) (< initial bottom)
+        (progn (goto-char top) (beginning-of-line 1)
+	       (looking-at org-babel-src-block-regexp))
+        (point))))))
+
+;;;###autoload
+(defun org-babel-goto-named-src-block (name)
+  "Go to a named source-code block."
+  (interactive
+   (let ((completion-ignore-case t))
+     (list (org-icompleting-read "source-block name: "
+				 (org-babel-src-block-names) nil t))))
+  (let ((point (org-babel-find-named-block name)))
+    (if point
+        ;; taken from `org-open-at-point'
+        (progn (goto-char point) (org-show-context))
+      (message "source-code block '%s' not found in this buffer" name))))
+
+(defun org-babel-find-named-block (name)
+  "Find a named source-code block.
+Return the location of the source block identified by source
+NAME, or nil if no such block exists. Set match data according to
+org-babel-named-src-block-regexp."
+  (save-excursion
+    (let ((case-fold-search t)
+	  (regexp (org-babel-named-src-block-regexp-for-name name)) msg)
+      (goto-char (point-min))
+      (when (or (re-search-forward regexp nil t)
+                (re-search-backward regexp nil t))
+        (match-beginning 0)))))
+
+(defun org-babel-src-block-names (&optional file)
+  "Returns the names of source blocks in FILE or the current buffer."
+  (save-excursion
+    (when file (find-file file)) (goto-char (point-min))
+    (let (names)
+      (while (re-search-forward org-babel-src-name-w-name-regexp nil t)
+	(setq names (cons (org-babel-clean-text-properties (match-string 2))
+			  names)))
+      names)))
+
+;;;###autoload
+(defun org-babel-goto-named-result (name)
+  "Go to a named result."
+  (interactive
+   (let ((completion-ignore-case t))
+     (list (org-icompleting-read "source-block name: "
+				 (org-babel-result-names) nil t))))
+  (let ((point (org-babel-find-named-result name)))
+    (if point
+        ;; taken from `org-open-at-point'
+        (progn (goto-char point) (org-show-context))
+      (message "result '%s' not found in this buffer" name))))
+
+(defun org-babel-find-named-result (name)
+  "Find a named result.
+Return the location of the result named NAME in the current
+buffer or nil if no such result exists."
+  (save-excursion
+    (goto-char (point-min))
+    (when (re-search-forward
+           (concat org-babel-result-regexp
+                   "[ \t]" (regexp-quote name) "[ \t\n\f\v\r]") nil t)
+      (beginning-of-line 0) (point))))
+
+(defun org-babel-result-names (&optional file)
+  "Returns the names of results in FILE or the current buffer."
+  (save-excursion
+    (when file (find-file file)) (goto-char (point-min))
+    (let (names)
+      (while (re-search-forward org-babel-result-w-name-regexp nil t)
+	(setq names (cons (org-babel-clean-text-properties (match-string 4))
+			  names)))
+      names)))
+
+;;;###autoload
+(defun org-babel-next-src-block (&optional arg)
+  "Jump to the next source block.
+With optional prefix argument ARG, jump forward ARG many source blocks."
+  (interactive "P")
+  (when (looking-at org-babel-src-block-regexp) (forward-char 1))
+  (re-search-forward org-babel-src-block-regexp nil nil (or arg 1))
+  (goto-char (match-beginning 0)) (org-show-context))
+
+;;;###autoload
+(defun org-babel-previous-src-block (&optional arg)
+  "Jump to the previous source block.
+With optional prefix argument ARG, jump backward ARG many source blocks."
+  (interactive "P")
+  (re-search-backward org-babel-src-block-regexp nil nil (or arg 1))
+  (goto-char (match-beginning 0)) (org-show-context))
+
+(defvar org-babel-lob-one-liner-regexp)
+(defun org-babel-where-is-src-block-result (&optional insert info hash indent)
+  "Find where the current source block results begin.
+Return the point at the beginning of the result of the current
+source block.  Specifically at the beginning of the results line.
+If no result exists for this block then create a results line
+following the source block."
+  (save-excursion
+    (let* ((on-lob-line (progn (beginning-of-line 1)
+			       (looking-at org-babel-lob-one-liner-regexp)))
+	   (name (if on-lob-line
+		     (nth 0 (org-babel-lob-get-info))
+		   (nth 4 (or info (org-babel-get-src-block-info)))))
+	   (head (unless on-lob-line (org-babel-where-is-src-block-head)))
+	   found beg end)
+      (when head (goto-char head))
+      (setq
+       found ;; was there a result (before we potentially insert one)
+       (or
+	(and
+	 ;; named results:
+	 ;; - return t if it is found, else return nil
+	 ;; - if it does not need to be rebuilt, then don't set end
+	 ;; - if it does need to be rebuilt then do set end
+	 name (setq beg (org-babel-find-named-result name))
+	 (prog1 beg
+	   (when (and hash (not (string= hash (match-string 3))))
+	     (goto-char beg) (setq end beg) ;; beginning of result
+	     (forward-line 1)
+	     (delete-region end (org-babel-result-end)) nil)))
+	(and
+	 ;; unnamed results:
+	 ;; - return t if it is found, else return nil
+	 ;; - if it is found, and the hash doesn't match, delete and set end
+	 (or on-lob-line (re-search-forward "^[ \t]*#\\+end_src" nil t))
+	 (progn (end-of-line 1)
+		(if (eobp) (insert "\n") (forward-char 1))
+		(setq end (point))
+		(or (and (not name)
+			 (progn ;; unnamed results line already exists
+			   (re-search-forward "[^ \f\t\n\r\v]" nil t)
+			   (beginning-of-line 1)
+			   (looking-at
+			    (concat org-babel-result-regexp "\n")))
+			 (prog1 (point)
+			   ;; must remove and rebuild if hash!=old-hash
+			   (if (and hash (not (string= hash (match-string 3))))
+			       (prog1 nil
+				 (forward-line 1)
+				 (delete-region
+				  end (org-babel-result-end)))
+			     (setq end nil)))))))))
+      (if (and insert end)
+	  (progn
+	    (goto-char end)
+	    (unless beg
+	      (if (looking-at "[\n\r]") (forward-char 1) (insert "\n")))
+	    (insert (concat
+		     (if indent
+			 (mapconcat
+			  (lambda (el) " ")
+			  (number-sequence 1 indent) "")
+		       "")
+		     "#+results"
+		     (when hash (concat "["hash"]"))
+		     ":"
+		     (when name (concat " " name)) "\n"))
+	    (unless beg (insert "\n") (backward-char))
+	    (beginning-of-line 0)
+	    (if hash (org-babel-hide-hash))
+	    (point))
+	found))))
+
+(defvar org-block-regexp)
+(defun org-babel-read-result ()
+  "Read the result at `point' into emacs-lisp."
+  (let ((case-fold-search t) result-string)
+    (cond
+     ((org-at-table-p) (org-babel-read-table))
+     ((looking-at org-bracket-link-regexp) (org-babel-read-link))
+     ((looking-at org-block-regexp) (org-babel-trim (match-string 4)))
+     ((looking-at "^[ \t]*: ")
+      (setq result-string
+	    (org-babel-trim
+	     (mapconcat (lambda (line)
+                          (if (and (> (length line) 1)
+                                   (string-match "^[ \t]*: \\(.+\\)" line))
+                              (match-string 1 line)
+                            line))
+			(split-string
+			 (buffer-substring
+                          (point) (org-babel-result-end)) "[\r\n]+")
+			"\n")))
+      (or (org-babel-number-p result-string) result-string))
+     ((looking-at org-babel-result-regexp)
+      (save-excursion (forward-line 1) (org-babel-read-result))))))
+
+(defun org-babel-read-table ()
+  "Read the table at `point' into emacs-lisp."
+  (mapcar (lambda (row)
+            (if (and (symbolp row) (equal row 'hline)) row
+              (mapcar #'org-babel-read row)))
+          (org-table-to-lisp)))
+
+(defvar org-link-types-re)
+(defun org-babel-read-link ()
+  "Read the link at `point' into emacs-lisp.
+If the path of the link is a file path it is expanded using
+`expand-file-name'."
+  (let* ((case-fold-search t)
+         (raw (and (looking-at org-bracket-link-regexp)
+                   (org-babel-clean-text-properties (match-string 1))))
+         (type (and (string-match org-link-types-re raw)
+                    (match-string 1 raw))))
+    (cond
+     ((not type) (expand-file-name raw))
+     ((string= type "file")
+      (and (string-match "file\\(.*\\):\\(.+\\)" raw)
+           (expand-file-name (match-string 2 raw))))
+     (t raw))))
+
+(defun org-babel-insert-result
+  (result &optional result-params info hash indent lang)
+  "Insert RESULT into the current buffer.
+By default RESULT is inserted after the end of the
+current source block.  With optional argument RESULT-PARAMS
+controls insertion of results in the org-mode file.
+RESULT-PARAMS can take the following values...
+
+replace - (default option) insert results after the source block
+          replacing any previously inserted results
+
+silent -- no results are inserted
+
+file ---- the results are interpreted as a file path, and are
+          inserted into the buffer using the Org-mode file syntax
+
+raw ----- results are added directly to the org-mode file.  This
+          is a good option if you code block will output org-mode
+          formatted text.
+
+org ----- this is the same as the 'raw' option
+
+html ---- results are added inside of a #+BEGIN_HTML block.  This
+          is a good option if you code block will output html
+          formatted text.
+
+latex --- results are added inside of a #+BEGIN_LATEX block.
+          This is a good option if you code block will output
+          latex formatted text.
+
+code ---- the results are extracted in the syntax of the source
+          code of the language being evaluated and are added
+          inside of a #+BEGIN_SRC block with the source-code
+          language set appropriately.  Note this relies on the
+          optional LANG argument."
+  (if (stringp result)
+      (progn
+        (setq result (org-babel-clean-text-properties result))
+        (when (member "file" result-params)
+          (setq result (org-babel-result-to-file result))))
+    (unless (listp result) (setq result (format "%S" result))))
+  (if (= (length result) 0)
+      (if (member "value" result-params)
+	  (message "No result returned by source block")
+	(message "Source block produced no output"))
+    (if (and result-params (member "silent" result-params))
+        (progn
+	  (message (replace-regexp-in-string "%" "%%" (format "%S" result)))
+	  result)
+      (when (and (stringp result) ;; ensure results end in a newline
+                 (not (or (string-equal (substring result -1) "\n")
+                          (string-equal (substring result -1) "\r"))))
+        (setq result (concat result "\n")))
+      (save-excursion
+	(let ((existing-result (org-babel-where-is-src-block-result
+				t info hash indent))
+	      (results-switches
+               (cdr (assoc :results_switches (nth 2 info))))
+	      beg end)
+	  (when existing-result
+	    (goto-char existing-result)
+	    (save-excursion
+	      (re-search-forward "#" nil t)
+	      (setq indent (- (current-column) 1)))
+	    (forward-line 1)
+	    (setq beg (point))
+	    (cond
+	     ((member "replace" result-params)
+	      (delete-region (point) (org-babel-result-end)))
+	     ((member "append" result-params)
+	      (goto-char (org-babel-result-end)) (setq beg (point)))
+	     ((member "prepend" result-params) ;; already there
+	      )))
+	  (setq results-switches
+                (if results-switches (concat " " results-switches) ""))
+	  (cond
+	   ;; assume the result is a table if it's not a string
+	   ((not (stringp result))
+	    (insert (concat (orgtbl-to-orgtbl
+			     (if (or (eq 'hline (car result))
+				     (and (listp (car result))
+					  (listp (cdr (car result)))))
+				 result (list result))
+			     '(:fmt (lambda (cell) (format "%s" cell)))) "\n"))
+	    (goto-char beg) (when (org-at-table-p) (org-table-align)))
+	   ((member "file" result-params)
+	    (insert result))
+	   ((member "html" result-params)
+	    (insert (format "#+BEGIN_HTML%s\n%s#+END_HTML\n"
+                            results-switches result)))
+	   ((member "latex" result-params)
+	    (insert (format "#+BEGIN_LaTeX%s\n%s#+END_LaTeX\n"
+                            results-switches result)))
+	   ((member "code" result-params)
+	    (insert (format "#+BEGIN_SRC %s%s\n%s#+END_SRC\n"
+                            (or lang "none") results-switches result)))
+	   ((or (member "raw" result-params) (member "org" result-params))
+	    (save-excursion (insert result)) (if (org-at-table-p) (org-cycle)))
+	   (t
+	    (org-babel-examplize-region
+	     (point) (progn (insert result) (point)) results-switches)))
+	  ;; possibly indent the results to match the #+results line
+	  (setq end (if (listp result) (org-table-end) (point)))
+	  (when (and indent (> indent 0)
+		     ;; in this case `table-align' does the work for us
+		     (not (and (listp result)
+			       (member "append" result-params))))
+	    (indent-rigidly beg end indent))))
+      (message "finished"))))
+
+(defun org-babel-remove-result (&optional info)
+  "Remove the result of the current source block."
+  (interactive)
+  (let ((location (org-babel-where-is-src-block-result nil info)) start)
+    (when location
+      (save-excursion
+        (goto-char location) (setq start (point)) (forward-line 1)
+        (delete-region start (org-babel-result-end))))))
+
+(defun org-babel-result-end ()
+  "Return the point at the end of the current set of results"
+  (save-excursion
+    (if (org-at-table-p)
+        (progn (goto-char (org-table-end)) (point))
+      (let ((case-fold-search t))
+        (cond
+         ((looking-at "[ \t]*#\\+begin_latex")
+          (re-search-forward "[ \t]*#\\+end_latex" nil t)
+          (forward-line 1))
+         ((looking-at "[ \t]*#\\+begin_html")
+          (re-search-forward "[ \t]*#\\+end_html" nil t)
+          (forward-line 1))
+         ((looking-at "[ \t]*#\\+begin_example")
+          (re-search-forward "[ \t]*#\\+end_example" nil t)
+          (forward-line 1))
+         ((looking-at "[ \t]*#\\+begin_src")
+          (re-search-forward "[ \t]*#\\+end_src" nil t)
+          (forward-line 1))
+         (t (progn (while (looking-at "[ \t]*\\(: \\|\\[\\[\\)")
+                     (forward-line 1))))))
+      (point))))
+
+(defun org-babel-result-to-file (result)
+  "Convert RESULT into an `org-mode' link.
+If the `default-directory' is different from the containing
+file's directory then expand relative links."
+  (format
+   "[[file:%s]]"
+   (if (and default-directory
+            buffer-file-name
+            (not (string= (expand-file-name default-directory)
+                          (expand-file-name
+                           (file-name-directory buffer-file-name)))))
+       (expand-file-name result default-directory)
+     result)))
+
+(defun org-babel-examplize-region (beg end &optional results-switches)
+  "Comment out region using the ': ' org example quote."
+  (interactive "*r")
+  (let ((size (count-lines beg end)))
+    (save-excursion
+      (cond ((= size 0)
+	     (error (concat "This should be impossible:"
+                            "a newline was appended to result if missing")))
+	    ((< size org-babel-min-lines-for-block-output)
+	     (goto-char beg)
+	     (dotimes (n size)
+	       (beginning-of-line 1) (insert ": ") (forward-line 1)))
+	    (t
+	     (goto-char beg)
+	     (insert (if results-switches
+                         (format "#+begin_example%s\n" results-switches)
+                       "#+begin_example\n"))
+	     (forward-char (- end beg))
+	     (insert "#+end_example\n"))))))
+
+(defun org-babel-merge-params (&rest plists)
+  "Combine all parameter association lists in PLISTS.
+Later elements of PLISTS override the values of previous element.
+This takes into account some special considerations for certain
+parameters when merging lists."
+  (let ((results-exclusive-groups
+	 '(("file" "vector" "table" "scalar" "raw" "org"
+            "html" "latex" "code" "pp")
+	   ("replace" "silent" "append" "prepend")
+	   ("output" "value")))
+	(exports-exclusive-groups
+	 '(("code" "results" "both" "none")))
+	params results exports tangle noweb cache vars var ref shebang comments)
+    (flet ((e-merge (exclusive-groups &rest result-params)
+             ;; maintain exclusivity of mutually exclusive parameters
+             (let (output)
+               (mapc (lambda (new-params)
+                       (mapc (lambda (new-param)
+                               (mapc (lambda (exclusive-group)
+                                       (when (member new-param exclusive-group)
+                                         (mapcar (lambda (excluded-param)
+                                                   (setq output
+                                                         (delete
+                                                          excluded-param
+                                                          output)))
+                                                 exclusive-group)))
+                                     exclusive-groups)
+                               (setq output (org-uniquify
+                                             (cons new-param output))))
+                             new-params))
+                     result-params)
+               output)))
+      (mapc (lambda (plist)
+              (mapc (lambda (pair)
+                      (case (car pair)
+                        (:var
+                         ;; we want only one specification per variable
+                         (when (string-match
+                                (concat "^\\([^= \f\t\n\r\v]+\\)[ \t]*="
+                                        "[ \t]*\\([^\f\n\r\v]+\\)$") (cdr pair))
+                           ;; TODO: When is this not true?
+                           (setq var (intern (match-string 1 (cdr pair)))
+                                 ref (match-string 2 (cdr pair))
+                                 vars (cons (cons var ref)
+                                            (assq-delete-all var vars)))))
+                        (:results
+                         (setq results
+			       (e-merge results-exclusive-groups
+                                        results (split-string (cdr pair)))))
+			(:file
+			 (when (cdr pair)
+			   (setq results (e-merge results-exclusive-groups
+                                                  results '("file")))
+			   (unless (or (member "both" exports)
+                                       (member "none" exports)
+                                       (member "code" exports))
+			     (setq exports (e-merge exports-exclusive-groups
+                                                    exports '("results"))))
+			   (setq params
+                                 (cons pair
+                                       (assq-delete-all (car pair) params)))))
+                        (:exports
+                         (setq exports
+                               (e-merge exports-exclusive-groups
+                                        exports (split-string (cdr pair)))))
+                        (:tangle ;; take the latest -- always overwrite
+                         (setq tangle (or (list (cdr pair)) tangle)))
+                        (:noweb
+                         (setq noweb
+                               (e-merge '(("yes" "no")) noweb
+                                        (split-string (or (cdr pair) "")))))
+                        (:cache
+                         (setq cache
+                               (e-merge '(("yes" "no")) cache
+                                        (split-string (or (cdr pair) "")))))
+                        (:shebang ;; take the latest -- always overwrite
+                         (setq shebang (or (list (cdr pair)) shebang)))
+                        (:comments
+                         (setq comments
+                               (e-merge '(("yes" "no")) comments
+                                        (split-string (or (cdr pair) "")))))
+                        (t ;; replace: this covers e.g. :session
+                         (setq params
+                               (cons pair
+                                     (assq-delete-all (car pair) params))))))
+                    plist))
+            plists))
+    (setq vars (mapcar (lambda (pair) (format "%s=%s" (car pair) (cdr pair))) vars))
+    (while vars (setq params (cons (cons :var (pop vars)) params)))
+    (cons (cons :comments (mapconcat 'identity comments " "))
+          (cons (cons :shebang (mapconcat 'identity shebang " "))
+                (cons (cons :cache (mapconcat 'identity cache " "))
+                      (cons (cons :noweb (mapconcat 'identity noweb " "))
+                            (cons (cons :tangle (mapconcat 'identity tangle " "))
+                                  (cons (cons :exports
+                                              (mapconcat 'identity exports " "))
+                                        (cons
+                                         (cons :results
+                                               (mapconcat 'identity results " "))
+                                         params)))))))))
+
+(defun org-babel-expand-noweb-references (&optional info parent-buffer)
+  "Expand Noweb references in the body of the current source code block.
+
+For example the following reference would be replaced with the
+body of the source-code block named 'example-block'.
+
+<<example-block>>
+
+Note that any text preceding the <<foo>> construct on a line will
+be interposed between the lines of the replacement text.  So for
+example if <<foo>> is placed behind a comment, then the entire
+replacement text will also be commented.
+
+This function must be called from inside of the buffer containing
+the source-code block which holds BODY.
+
+In addition the following syntax can be used to insert the
+results of evaluating the source-code block named 'example-block'.
+
+<<example-block()>>
+
+Any optional arguments can be passed to example-block by placing
+the arguments inside the parenthesis following the convention
+defined by `org-babel-lob'.  For example
+
+<<example-block(a=9)>>
+
+would set the value of argument \"a\" equal to \"9\".  Note that
+these arguments are not evaluated in the current source-code
+block but are passed literally to the \"example-block\"."
+  (let* ((parent-buffer (or parent-buffer (current-buffer)))
+         (info (or info (org-babel-get-src-block-info)))
+         (lang (nth 0 info))
+         (body (nth 1 info))
+         (new-body "") index source-name evaluate prefix)
+    (flet ((nb-add (text)
+                   (setq new-body (concat new-body text))))
+      (with-temp-buffer
+        (insert body) (goto-char (point-min))
+        (setq index (point))
+        (while (and (re-search-forward "<<\\(.+?\\)>>" nil t))
+          (save-match-data (setf source-name (match-string 1)))
+          (save-match-data (setq evaluate (string-match "\(.*\)" source-name)))
+          (save-match-data
+            (setq prefix
+                  (buffer-substring (match-beginning 0)
+                                    (save-excursion
+                                      (beginning-of-line 1) (point)))))
+          ;; add interval to new-body (removing noweb reference)
+          (goto-char (match-beginning 0))
+          (nb-add (buffer-substring index (point)))
+          (goto-char (match-end 0))
+          (setq index (point))
+          (nb-add (with-current-buffer parent-buffer
+		    (mapconcat ;; interpose PREFIX between every line
+                     #'identity
+                     (split-string
+                      (if evaluate
+                          (let ((raw (org-babel-ref-resolve-reference
+                                      source-name nil)))
+                            (if (stringp raw) raw (format "%S" raw)))
+			(save-restriction
+			  (widen)
+			  (let ((point (org-babel-find-named-block
+					source-name)))
+			    (if point
+				(save-excursion
+				  (goto-char point)
+				  (org-babel-trim
+				   (org-babel-expand-noweb-references
+				    (org-babel-get-src-block-info))))
+			      ;; optionally raise an error if named
+			      ;; source-block doesn't exist
+			      (if (member lang org-babel-noweb-error-langs)
+				  (error "%s"
+					 (concat
+					  "<<" source-name ">> "
+					  "could not be resolved (see "
+					  "`org-babel-noweb-error-langs')"))
+				"")))))
+		      "[\n\r]") (concat "\n" prefix)))))
+        (nb-add (buffer-substring index (point-max)))))
+    new-body))
+
+(defun org-babel-clean-text-properties (text)
+  "Strip all properties from text return."
+  (when text
+    (set-text-properties 0 (length text) nil text) text))
+
+(defun org-babel-strip-protective-commas (body)
+  "Strip protective commas from bodies of source blocks."
+  (replace-regexp-in-string "^,#" "#" body))
+
+(defun org-babel-read (cell)
+  "Convert the string value of CELL to a number if appropriate.
+Otherwise if cell looks like lisp (meaning it starts with a
+\"(\" or a \"'\") then read it as lisp, otherwise return it
+unmodified as a string.
+
+This is taken almost directly from `org-read-prop'."
+  (if (and (stringp cell) (not (equal cell "")))
+      (or (org-babel-number-p cell)
+          (if (or (equal "(" (substring cell 0 1))
+                  (equal "'" (substring cell 0 1))
+                  (equal "`" (substring cell 0 1)))
+              (eval (read cell))
+            (progn (set-text-properties 0 (length cell) nil cell) cell)))
+    cell))
+
+(defun org-babel-number-p (string)
+  "Return t if STRING represents a number."
+  (if (and (string-match "^-?[0-9]*\\.?[0-9]*$" string)
+           (= (length (substring string (match-beginning 0)
+				 (match-end 0)))
+	      (length string)))
+      (string-to-number string)))
+
+(defun org-babel-import-elisp-from-file (file-name)
+  "Read the results located at FILE-NAME into an elisp table.
+If the table is trivial, then return it as a scalar."
+  (let (result)
+    (save-window-excursion
+      (with-temp-buffer
+	(condition-case nil
+	    (progn
+	      (org-table-import file-name nil)
+	      (delete-file file-name)
+	      (setq result (mapcar (lambda (row)
+				     (mapcar #'org-babel-string-read row))
+				   (org-table-to-lisp))))
+	  (error nil)))
+      (if (null (cdr result)) ;; if result is trivial vector, then scalarize it
+	  (if (consp (car result))
+	      (if (null (cdr (car result)))
+		  (caar result)
+		result)
+	    (car result))
+	result))))
+
+(defun org-babel-string-read (cell)
+  "Strip nested \"s from around strings."
+  (org-babel-read (or (and (stringp cell)
+                           (string-match "\\\"\\(.+\\)\\\"" cell)
+                           (match-string 1 cell))
+                      cell)))
+
+(defun org-babel-reverse-string (string)
+  "Return the reverse of STRING."
+  (apply 'string (reverse (string-to-list string))))
+
+(defun org-babel-chomp (string &optional regexp)
+  "Strip trailing spaces and carriage returns from STRING.
+Default regexp used is \"[ \f\t\n\r\v]\" but can be
+overwritten by specifying a regexp as a second argument."
+  (let ((regexp (or regexp "[ \f\t\n\r\v]")))
+    (while (and (> (length string) 0)
+                (string-match regexp (substring string -1)))
+      (setq string (substring string 0 -1)))
+    string))
+
+(defun org-babel-trim (string &optional regexp)
+  "Strip leading and trailing spaces and carriage returns from STRING.
+Like `org-babel-chomp' only it runs on both the front and back
+of the string."
+  (org-babel-chomp (org-babel-reverse-string
+                    (org-babel-chomp (org-babel-reverse-string string) regexp))
+                   regexp))
+
+(defvar org-babel-org-babel-call-process-region-original nil)
+(defun org-babel-tramp-handle-call-process-region
+  (start end program &optional delete buffer display &rest args)
+  "Use tramp to handle call-process-region.
+Fixes a bug in `tramp-handle-call-process-region'."
+  (if (and (featurep 'tramp) (file-remote-p default-directory))
+      (let ((tmpfile (tramp-compat-make-temp-file "")))
+	(write-region start end tmpfile)
+	(when delete (delete-region start end))
+	(unwind-protect
+	    ;;	(apply 'call-process program tmpfile buffer display args)
+            ;; bug in tramp
+	    (apply 'process-file program tmpfile buffer display args)
+	  (delete-file tmpfile)))
+    ;; org-babel-call-process-region-original is the original emacs definition. It
+    ;; is in scope from the let binding in org-babel-execute-src-block
+    (apply org-babel-call-process-region-original
+           start end program delete buffer display args)))
+
+(defun org-babel-maybe-remote-file (file)
+  "Conditionally parse information on a remote connnection.
+If FILE specifies a remove file, then parse the information on
+the remote connection."
+  (if (file-remote-p default-directory)
+      (let* ((vec (tramp-dissect-file-name default-directory))
+             (user (tramp-file-name-user vec))
+             (host (tramp-file-name-host vec)))
+        (concat "/" user (when user "@") host ":" file))
+    file))
+
+(provide 'ob)
+
+;; arch-tag: 01a7ebee-06c5-4ee4-a709-e660d28c0af1
+
+;;; ob.el ends here