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-rw-r--r--doc/lispref/symbols.texi13
-rw-r--r--src/lread.c11
2 files changed, 12 insertions, 12 deletions
diff --git a/doc/lispref/symbols.texi b/doc/lispref/symbols.texi
index ed7dce1c091..32590d4f99e 100644
--- a/doc/lispref/symbols.texi
+++ b/doc/lispref/symbols.texi
@@ -742,13 +742,12 @@ There are two exceptions to rules governing Shorthand transformations:
@itemize @bullet
@item
-Symbol forms comprised entirely of symbol constituents (@pxref{Syntax
-Class Table}) are exempt not transform. For example, it's possible to
-use @code{-} or @code{/=} as shorthand prefixes, but that won't shadow
-the arithmetic @emph{functions} that have exactly that prefix as their
-full name.;
+Symbol forms comprised entirely of symbol and punctuation characters
+(@pxref{Syntax Class Table}) are not transformed. For example,
+it's possible to use @code{-} or @code{/=} as shorthand prefixes, but
+that won't shadow the arithmetic @emph{functions} of those names.
@item
-Symbol forms whose name starts with the the characters @code{#_} are
-also exempted.
+Symbol forms whose names start with @samp{#} or @samp{_} are not
+transformed.
@end itemize
diff --git a/src/lread.c b/src/lread.c
index 128b46aefef..b3f9e6ff527 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -3805,12 +3805,13 @@ read1 (Lisp_Object readcharfun, int *pch, bool first_in_list)
ptrdiff_t longhand_bytes = 0;
Lisp_Object tem;
- if (skip_shorthand ||
+ if (skip_shorthand
/* The following ASCII characters are used in the
- only "core" Emacs Lisp symbols that are
- exclusively comprised of 'symbol constituent'
- syntax. */
- strspn(read_buffer, "^*+-/<=>_|") >= nbytes)
+ only "core" Emacs Lisp symbols that are comprised
+ entirely of characters that have the 'symbol
+ constituent' syntax. We exempt them from
+ transforming according to shorthands. */
+ || strspn (read_buffer, "^*+-/<=>_|") >= nbytes)
tem = oblookup (obarray, read_buffer, nchars, nbytes);
else
tem = oblookup_considering_shorthand (obarray, read_buffer,