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-rw-r--r--lisp/calc/calc-sel.el12
1 files changed, 9 insertions, 3 deletions
diff --git a/lisp/calc/calc-sel.el b/lisp/calc/calc-sel.el
index bf18fa968c5..7f6dbb7f999 100644
--- a/lisp/calc/calc-sel.el
+++ b/lisp/calc/calc-sel.el
@@ -633,6 +633,9 @@
(setcar (nthcdr 2 entry) (and (not (eq sel (car entry))) sel))
(calc-delete-selection num))))
+(defvar calc-selection-history nil
+ "History for calc selections.")
+
(defun calc-enter-selection ()
(interactive)
(calc-wrapper
@@ -645,7 +648,8 @@
alg)
(let ((calc-dollar-values (list sel))
(calc-dollar-used 0))
- (setq alg (calc-do-alg-entry "" "Replace selection with: "))
+ (setq alg (calc-do-alg-entry "" "Replace selection with: " nil
+ 'calc-selection-history))
(and alg
(progn
(setq alg (calc-encase-atoms (car alg)))
@@ -765,7 +769,8 @@
(car (calc-do-alg-entry ""
(if divide
"Divide both sides by: "
- "Multiply both sides by: ")))))
+ "Multiply both sides by: ")
+ nil 'calc-selection-history))))
(and alg
(progn
(if (and (or (eq func '/)
@@ -830,7 +835,8 @@
(car (calc-do-alg-entry ""
(if subtract
"Subtract from both sides: "
- "Add to both sides: ")))))
+ "Add to both sides: ")
+ nil 'calc-selection-history))))
(and alg
(progn
(if (and (assq func calc-tweak-eqn-table)