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Diffstat (limited to 'lisp/calc/calcalg2.el')
| -rw-r--r-- | lisp/calc/calcalg2.el | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/calc/calcalg2.el b/lisp/calc/calcalg2.el index 7e502aa1a87..d139dcf28ba 100644 --- a/lisp/calc/calcalg2.el +++ b/lisp/calc/calcalg2.el @@ -202,6 +202,8 @@ (defvar math-deriv-var) (defvar math-deriv-total) (defvar math-deriv-symb) +(defvar math-decls-cache) +(defvar math-decls-all) (defun math-derivative (expr) (cond ((equal expr math-deriv-var) |