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(calc-user-define-edit): Don't find substring of nil.

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Jay Belanger
2005-05-26 12:24:05 +00:00
parent 5770a942e7
commit 562f26cb58
1 changed files with 1 additions and 1 deletions
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lisp/calc/calc-prog.el
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@@ -702,7 +702,7 @@
(get func 'calc-user-defn)))
(kys (concat "z" (char-to-string (car def))))
(intcmd (symbol-name (cdr def)))
(algcmd (substring (symbol-name func) 9)))
(algcmd (if func (substring (symbol-name func) 9) "")))
(if (and defn (calc-valid-formula-func func))
(let ((niceexpr (math-format-nice-expr defn (frame-width))))
(calc-wrapper