code.delx.au - gnu-emacs/blob - lisp/calc/calc-store.el

   1 ;;; calc-store.el --- value storage functions for Calc
   2
   3 ;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc.
   4
   5 ;; Author: David Gillespie <daveg@synaptics.com>
   6 ;; Maintainer: Colin Walters <walters@debian.org>
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is distributed in the hope that it will be useful,
  11 ;; but WITHOUT ANY WARRANTY.  No author or distributor
  12 ;; accepts responsibility to anyone for the consequences of using it
  13 ;; or for whether it serves any particular purpose or works at all,
  14 ;; unless he says so in writing.  Refer to the GNU Emacs General Public
  15 ;; License for full details.
  16
  17 ;; Everyone is granted permission to copy, modify and redistribute
  18 ;; GNU Emacs, but only under the conditions described in the
  19 ;; GNU Emacs General Public License.   A copy of this license is
  20 ;; supposed to have been given to you along with GNU Emacs so you
  21 ;; can know your rights and responsibilities.  It should be in a
  22 ;; file named COPYING.  Among other things, the copyright notice
  23 ;; and this notice must be preserved on all copies.
  24
  25 ;;; Commentary:
  26
  27 ;;; Code:
  28
  29 ;; This file is autoloaded from calc-ext.el.
  30 (require 'calc-ext)
  31
  32 (require 'calc-macs)
  33
  34 (defun calc-Need-calc-store () nil)
  35
  36
  37 ;;; Memory commands.
  38
  39 (defvar calc-store-keep nil)
  40 (defun calc-store (&optional var)
  41   (interactive)
  42   (let ((calc-store-keep t))
  43     (calc-store-into var)))
  44
  45 (defvar calc-given-value-flag nil)
  46 (defun calc-store-into (&optional var)
  47   (interactive)
  48   (calc-wrapper
  49    (let ((calc-given-value nil)
  50          (calc-given-value-flag 1))
  51      (or var (setq var (calc-read-var-name "Store: " t)))
  52      (if var
  53          (let ((found (assq var '( ( + . calc-store-plus )
  54                                    ( - . calc-store-minus )
  55                                    ( * . calc-store-times )
  56                                    ( / . calc-store-div )
  57                                    ( ^ . calc-store-power )
  58                                    ( | . calc-store-concat ) ))))
  59            (if found
  60                (funcall (cdr found))
  61              (calc-store-value var (or calc-given-value (calc-top 1))
  62                                "" calc-given-value-flag)
  63              (message "Stored to variable \"%s\"" (calc-var-name var))))
  64        (setq var (calc-is-assignments (calc-top 1)))
  65        (if var
  66            (while var
  67              (calc-store-value (car (car var)) (cdr (car var))
  68                                (if (not (cdr var)) "")
  69                                (if (not (cdr var)) 1))
  70              (setq var (cdr var))))))))
  71
  72 (defun calc-store-plus (&optional var)
  73   (interactive)
  74   (calc-store-binary var "+" '+))
  75
  76 (defun calc-store-minus (&optional var)
  77   (interactive)
  78   (calc-store-binary var "-" '-))
  79
  80 (defun calc-store-times (&optional var)
  81   (interactive)
  82   (calc-store-binary var "*" '*))
  83
  84 (defun calc-store-div (&optional var)
  85   (interactive)
  86   (calc-store-binary var "/" '/))
  87
  88 (defun calc-store-power (&optional var)
  89   (interactive)
  90   (calc-store-binary var "^" '^))
  91
  92 (defun calc-store-concat (&optional var)
  93   (interactive)
  94   (calc-store-binary var "|" '|))
  95
  96 (defun calc-store-neg (n &optional var)
  97   (interactive "p")
  98   (calc-store-binary var "n" '/ (- n)))
  99
 100 (defun calc-store-inv (n &optional var)
 101   (interactive "p")
 102   (calc-store-binary var "&" '^ (- n)))
 103
 104 (defun calc-store-incr (n &optional var)
 105   (interactive "p")
 106   (calc-store-binary var "n" '- (- n)))
 107
 108 (defun calc-store-decr (n &optional var)
 109   (interactive "p")
 110   (calc-store-binary var "n" '- n))
 111
 112 (defun calc-store-value (var value tag &optional pop)
 113   (if var
 114       (let ((old (calc-var-value var)))
 115         (set var value)
 116         (if pop (or calc-store-keep (calc-pop-stack pop)))
 117         (calc-record-undo (list 'store (symbol-name var) old))
 118         (if tag
 119             (let ((calc-full-trail-vectors nil))
 120               (calc-record value (format ">%s%s" tag (calc-var-name var)))))
 121         (and (memq var '(var-e var-i var-pi var-phi var-gamma))
 122              (eq (car-safe old) 'special-const)
 123              (message "(Note: Built-in definition of %s has been lost)" var))
 124         (and (memq var '(var-inf var-uinf var-nan))
 125              (null old)
 126              (message "(Note: %s has built-in meanings which may interfere)"
 127                       var))
 128         (calc-refresh-evaltos var))))
 129
 130 (defun calc-var-name (var)
 131   (if (symbolp var) (setq var (symbol-name var)))
 132   (if (string-match "\\`var-." var)
 133       (substring var 4)
 134     var))
 135
 136 (defun calc-store-binary (var tag func &optional val)
 137   (calc-wrapper
 138    (let ((calc-simplify-mode (if (eq calc-simplify-mode 'none)
 139                                  'num calc-simplify-mode))
 140          (value (or val (calc-top 1))))
 141      (or var (setq var (calc-read-var-name (format "Store %s: " tag))))
 142      (if var
 143          (let ((old (calc-var-value var)))
 144            (or old
 145                (error "No such variable: \"%s\"" (calc-var-name var)))
 146            (if (stringp old)
 147                (setq old (math-read-expr old)))
 148            (if (eq (car-safe old) 'error)
 149                (error "Bad format in variable contents: %s" (nth 2 old)))
 150            (calc-store-value var
 151                              (calc-normalize (if (calc-is-inverse)
 152                                                  (list func value old)
 153                                                (list func old value)))
 154                              tag (and (not val) 1))
 155            (message "Stored to variable \"%s\"" (calc-var-name var)))))))
 156
 157 (defun calc-read-var-name (prompt &optional calc-store-opers)
 158   (setq calc-given-value nil
 159         calc-aborted-prefix nil)
 160   (let ((var (let ((minibuffer-completion-table obarray)
 161                    (minibuffer-completion-predicate 'boundp)
 162                    (minibuffer-completion-confirm t))
 163                (read-from-minibuffer prompt "var-" calc-var-name-map nil))))
 164     (setq calc-aborted-prefix "")
 165     (and (not (equal var ""))
 166          (not (equal var "var-"))
 167          (if (string-match "\\`\\([-a-zA-Z0-9]+\\) *:?=" var)
 168              (if (null calc-given-value-flag)
 169                  (error "Assignment is not allowed in this command")
 170                (let ((svar (intern (substring var 0 (match-end 1)))))
 171                  (setq calc-given-value-flag 0
 172                        calc-given-value (math-read-expr
 173                                          (substring var (match-end 0))))
 174                  (if (eq (car-safe calc-given-value) 'error)
 175                      (error "Bad format: %s" (nth 2 calc-given-value)))
 176                  (setq calc-given-value (math-evaluate-expr calc-given-value))
 177                  svar))
 178            (intern var)))))
 179
 180 (defvar calc-var-name-map nil "Keymap for reading Calc variable names.")
 181 (if calc-var-name-map
 182     ()
 183   (setq calc-var-name-map (copy-keymap minibuffer-local-completion-map))
 184   (define-key calc-var-name-map " " 'self-insert-command)
 185   (mapcar (function
 186            (lambda (x)
 187              (define-key calc-var-name-map (char-to-string x)
 188                'calcVar-digit)))
 189           "0123456789")
 190   (mapcar (function
 191            (lambda (x)
 192              (define-key calc-var-name-map (char-to-string x)
 193                'calcVar-oper)))
 194           "+-*/^|"))
 195
 196 (defun calcVar-digit ()
 197   (interactive)
 198   (if (calc-minibuffer-contains "var-\\'")
 199       (if (eq calc-store-opers 0)
 200           (beep)
 201         (insert "q")
 202         (self-insert-and-exit))
 203     (self-insert-command 1)))
 204
 205 (defun calcVar-oper ()
 206   (interactive)
 207   (if (and (eq calc-store-opers t)
 208            (calc-minibuffer-contains "var-\\'"))
 209       (progn
 210         (erase-buffer)
 211         (self-insert-and-exit))
 212     (self-insert-command 1)))
 213
 214 (defun calc-store-map (&optional oper var)
 215   (interactive)
 216   (calc-wrapper
 217    (let* ((sel-mode nil)
 218           (calc-dollar-values (mapcar 'calc-get-stack-element
 219                                       (nthcdr calc-stack-top calc-stack)))
 220           (calc-dollar-used 0)
 221           (oper (or oper (calc-get-operator "Store Mapping")))
 222           (nargs (car oper)))
 223      (or var (setq var (calc-read-var-name (format "Store Mapping %s: "
 224                                                    (nth 2 oper)))))
 225      (if var
 226          (let ((old (or (calc-var-value var)
 227                         (error "No such variable: \"%s\""
 228                                (calc-var-name var))))
 229                (calc-simplify-mode (if (eq calc-simplify-mode 'none)
 230                                        'num calc-simplify-mode))
 231                (values (and (> nargs 1)
 232                             (calc-top-list (1- nargs) (1+ calc-dollar-used)))))
 233            (message "Working...")
 234            (calc-set-command-flag 'clear-message)
 235            (if (stringp old)
 236                (setq old (math-read-expr old)))
 237            (if (eq (car-safe old) 'error)
 238                (error "Bad format in variable contents: %s" (nth 2 old)))
 239            (setq values (if (calc-is-inverse)
 240                             (append values (list old))
 241                           (append (list old) values)))
 242            (calc-store-value var
 243                              (calc-normalize (cons (nth 1 oper) values))
 244                              (nth 2 oper)
 245                              (+ calc-dollar-used (1- nargs))))))))
 246
 247 (defun calc-store-exchange (&optional var)
 248   (interactive)
 249   (calc-wrapper
 250    (let ((calc-given-value nil)
 251          (calc-given-value-flag 1)
 252          top)
 253      (or var (setq var (calc-read-var-name "Exchange with: ")))
 254      (if var
 255          (let ((value (calc-var-value var)))
 256            (or value
 257                (error "No such variable: \"%s\"" (calc-var-name var)))
 258            (if (eq (car-safe value) 'special-const)
 259                (error "%s is a special constant" var))
 260            (setq top (or calc-given-value (calc-top 1)))
 261            (calc-store-value var top nil)
 262            (calc-pop-push-record calc-given-value-flag
 263                                  (concat "<>" (calc-var-name var)) value))))))
 264
 265 (defun calc-unstore (&optional var)
 266   (interactive)
 267   (calc-wrapper
 268    (or var (setq var (calc-read-var-name "Unstore: ")))
 269    (if var
 270        (progn
 271          (and (memq var '(var-e var-i var-pi var-phi var-gamma))
 272               (eq (car-safe (calc-var-value var)) 'special-const)
 273               (message "(Note: Built-in definition of %s has been lost)" var))
 274          (if (and (boundp var) (symbol-value var))
 275              (message "Unstored variable \"%s\"" (calc-var-name var))
 276            (message "Variable \"%s\" remains unstored" (calc-var-name var)))
 277          (makunbound var)
 278          (calc-refresh-evaltos var)))))
 279
 280 (defun calc-let (&optional var)
 281   (interactive)
 282   (calc-wrapper
 283    (let* ((calc-given-value nil)
 284           (calc-given-value-flag 1)
 285           thing value)
 286      (or var (setq var (calc-read-var-name "Let variable: ")))
 287      (if calc-given-value
 288          (setq value calc-given-value
 289                thing (calc-top 1))
 290        (setq value (calc-top 1)
 291              thing (calc-top 2)))
 292      (setq var (if var
 293                    (list (cons var value))
 294                  (calc-is-assignments value)))
 295      (if var
 296          (calc-pop-push-record
 297           (1+ calc-given-value-flag)
 298           (concat "=" (calc-var-name (car (car var))))
 299           (let ((saved-val (mapcar (function
 300                                     (lambda (v)
 301                                       (and (boundp (car v))
 302                                            (symbol-value (car v)))))
 303                                    var)))
 304             (unwind-protect
 305                 (let ((vv var))
 306                   (while vv
 307                     (set (car (car vv)) (calc-normalize (cdr (car vv))))
 308                     (calc-refresh-evaltos (car (car vv)))
 309                     (setq vv (cdr vv)))
 310                   (math-evaluate-expr thing))
 311               (while saved-val
 312                 (if (car saved-val)
 313                     (set (car (car var)) (car saved-val))
 314                   (makunbound (car (car var))))
 315                 (setq saved-val (cdr saved-val)
 316                       var (cdr var)))
 317               (calc-handle-whys))))))))
 318
 319 (defun calc-is-assignments (value)
 320   (if (memq (car-safe value) '(calcFunc-eq calcFunc-assign))
 321       (and (eq (car-safe (nth 1 value)) 'var)
 322            (list (cons (nth 2 (nth 1 value)) (nth 2 value))))
 323     (if (eq (car-safe value) 'vec)
 324         (let ((vv nil))
 325           (while (and (setq value (cdr value))
 326                       (memq (car-safe (car value))
 327                             '(calcFunc-eq calcFunc-assign))
 328                       (eq (car-safe (nth 1 (car value))) 'var))
 329             (setq vv (cons (cons (nth 2 (nth 1 (car value)))
 330                                  (nth 2 (car value)))
 331                            vv)))
 332           (and (not value)
 333                vv)))))
 334
 335 (defun calc-recall (&optional var)
 336   (interactive)
 337   (calc-wrapper
 338    (or var (setq var (calc-read-var-name "Recall: ")))
 339    (if var
 340        (let ((value (calc-var-value var)))
 341          (or value
 342              (error "No such variable: \"%s\"" (calc-var-name var)))
 343          (if (stringp value)
 344              (setq value (math-read-expr value)))
 345          (if (eq (car-safe value) 'error)
 346              (error "Bad format in variable contents: %s" (nth 2 value)))
 347          (setq value (calc-normalize value))
 348          (let ((calc-full-trail-vectors nil))
 349            (calc-record value (concat "<" (calc-var-name var))))
 350          (calc-push value)))))
 351
 352 (defun calc-store-quick ()
 353   (interactive)
 354   (calc-store (intern (format "var-q%c" last-command-char))))
 355
 356 (defun calc-store-into-quick ()
 357   (interactive)
 358   (calc-store-into (intern (format "var-q%c" last-command-char))))
 359
 360 (defun calc-recall-quick ()
 361   (interactive)
 362   (calc-recall (intern (format "var-q%c" last-command-char))))
 363
 364 (defun calc-copy-variable (&optional var1 var2)
 365   (interactive)
 366   (calc-wrapper
 367    (or var1 (setq var1 (calc-read-var-name "Copy variable: ")))
 368    (if var1
 369        (let ((value (calc-var-value var1)))
 370          (or value
 371              (error "No such variable: \"%s\"" (calc-var-name var)))
 372          (or var2 (setq var2 (calc-read-var-name
 373                               (format "Copy variable: %s, to: " var1))))
 374          (if var2
 375              (calc-store-value var2 value ""))))))
 376
 377 (defvar calc-last-edited-variable nil)
 378 (defun calc-edit-variable (&optional var)
 379   (interactive)
 380   (calc-wrapper
 381    (or var (setq var (calc-read-var-name
 382                       (if calc-last-edited-variable
 383                           (format "Edit: (default %s) "
 384                                   (calc-var-name calc-last-edited-variable))
 385                         "Edit: "))))
 386    (or var (setq var calc-last-edited-variable))
 387    (if var
 388        (let* ((value (calc-var-value var)))
 389          (if (eq (car-safe value) 'special-const)
 390              (error "%s is a special constant" var))
 391          (setq calc-last-edited-variable var)
 392          (calc-edit-mode (list 'calc-finish-stack-edit (list 'quote var))
 393                          t
 394                          (concat "Editing " (calc-var-name var)))
 395          (and value
 396               (insert (math-format-nice-expr value (frame-width)) "\n")))))
 397   (calc-show-edit-buffer))
 398
 399 (defun calc-edit-Decls ()
 400   (interactive)
 401   (calc-edit-variable 'var-Decls))
 402
 403 (defun calc-edit-EvalRules ()
 404   (interactive)
 405   (calc-edit-variable 'var-EvalRules))
 406
 407 (defun calc-edit-FitRules ()
 408   (interactive)
 409   (calc-edit-variable 'var-FitRules))
 410
 411 (defun calc-edit-GenCount ()
 412   (interactive)
 413   (calc-edit-variable 'var-GenCount))
 414
 415 (defun calc-edit-Holidays ()
 416   (interactive)
 417   (calc-edit-variable 'var-Holidays))
 418
 419 (defun calc-edit-IntegLimit ()
 420   (interactive)
 421   (calc-edit-variable 'var-IntegLimit))
 422
 423 (defun calc-edit-LineStyles ()
 424   (interactive)
 425   (calc-edit-variable 'var-LineStyles))
 426
 427 (defun calc-edit-PointStyles ()
 428   (interactive)
 429   (calc-edit-variable 'var-PointStyles))
 430
 431 (defun calc-edit-PlotRejects ()
 432   (interactive)
 433   (calc-edit-variable 'var-PlotRejects))
 434
 435 (defun calc-edit-AlgSimpRules ()
 436   (interactive)
 437   (calc-edit-variable 'var-AlgSimpRules))
 438
 439 (defun calc-edit-TimeZone ()
 440   (interactive)
 441   (calc-edit-variable 'var-TimeZone))
 442
 443 (defun calc-edit-Units ()
 444   (interactive)
 445   (calc-edit-variable 'var-Units))
 446
 447 (defun calc-edit-ExtSimpRules ()
 448   (interactive)
 449   (calc-edit-variable 'var-ExtSimpRules))
 450
 451 (defun calc-declare-variable (&optional var)
 452   (interactive)
 453   (calc-wrapper
 454    (or var (setq var (calc-read-var-name "Declare: " 0)))
 455    (or var (setq var 'var-All))
 456    (let* (dp decl def row rp)
 457      (or (and (calc-var-value 'var-Decls)
 458               (eq (car-safe var-Decls) 'vec))
 459          (setq var-Decls (list 'vec)))
 460      (setq dp var-Decls)
 461      (while (and (setq dp (cdr dp))
 462                  (or (not (eq (car-safe (car dp)) 'vec))
 463                      (/= (length (car dp)) 3)
 464                      (progn
 465                        (setq row (nth 1 (car dp))
 466                              rp row)
 467                        (if (eq (car-safe row) 'vec)
 468                            (progn
 469                              (while
 470                                  (and (setq rp (cdr rp))
 471                                       (or (not (eq (car-safe (car rp)) 'var))
 472                                           (not (eq (nth 2 (car rp)) var)))))
 473                              (setq rp (car rp)))
 474                          (if (or (not (eq (car-safe row) 'var))
 475                                  (not (eq (nth 2 row) var)))
 476                              (setq rp nil)))
 477                        (not rp)))))
 478      (calc-unread-command ?\C-a)
 479      (setq decl (read-string (format "Declare: %s  to be: " var)
 480                              (and rp
 481                                   (math-format-flat-expr (nth 2 (car dp)) 0))))
 482      (setq decl (and (string-match "[^ \t]" decl)
 483                      (math-read-exprs decl)))
 484      (if (eq (car-safe decl) 'error)
 485          (error "Bad format in declaration: %s" (nth 2 decl)))
 486      (if (cdr decl)
 487          (setq decl (cons 'vec decl))
 488        (setq decl (car decl)))
 489      (and (eq (car-safe decl) 'vec)
 490           (= (length decl) 2)
 491           (setq decl (nth 1 decl)))
 492      (calc-record (append '(vec) (list (math-build-var-name var))
 493                           (and decl (list decl)))
 494                   "decl")
 495      (setq var-Decls (copy-sequence var-Decls))
 496      (if (eq (car-safe row) 'vec)
 497          (progn
 498            (setcdr row (delq rp (cdr row)))
 499            (or (cdr row)
 500                (setq var-Decls (delq (car dp) var-Decls))))
 501        (setq var-Decls (delq (car dp) var-Decls)))
 502      (if decl
 503          (progn
 504            (setq dp (and (not (eq var 'var-All)) var-Decls))
 505            (while (and (setq dp (cdr dp))
 506                        (or (not (eq (car-safe (car dp)) 'vec))
 507                            (/= (length (car dp)) 3)
 508                            (not (equal (nth 2 (car dp)) decl)))))
 509            (if dp
 510                (setcar (cdr (car dp))
 511                        (append (if (eq (car-safe (nth 1 (car dp))) 'vec)
 512                                    (nth 1 (car dp))
 513                                  (list 'vec (nth 1 (car dp))))
 514                                (list (math-build-var-name var))))
 515              (setq var-Decls (append var-Decls
 516                                      (list (list 'vec
 517                                                  (math-build-var-name var)
 518                                                  decl)))))))
 519      (calc-refresh-evaltos 'var-Decls))))
 520
 521 (defvar calc-dont-insert-variables '(var-FitRules var-FactorRules
 522                                      var-CommuteRules var-JumpRules
 523                                      var-DistribRules var-MergeRules
 524                                      var-NegateRules var-InvertRules
 525                                      var-IntegAfterRules
 526                                      var-TimeZone var-PlotRejects
 527                                      var-PlotData1 var-PlotData2
 528                                      var-PlotData3 var-PlotData4
 529                                      var-PlotData5 var-PlotData6
 530                                      var-DUMMY))
 531
 532 (defun calc-permanent-variable (&optional var)
 533   (interactive)
 534   (calc-wrapper
 535    (or var (setq var (calc-read-var-name "Save variable (default=all): ")))
 536    (let (pos)
 537      (and var (or (and (boundp var) (symbol-value var))
 538                   (error "No such variable")))
 539      (set-buffer (find-file-noselect (substitute-in-file-name
 540                                       calc-settings-file)))
 541      (if var
 542          (calc-insert-permanent-variable var)
 543        (mapatoms (function
 544                   (lambda (x)
 545                     (and (string-match "\\`var-" (symbol-name x))
 546                          (not (memq x calc-dont-insert-variables))
 547                          (calc-var-value x)
 548                          (not (eq (car-safe (symbol-value x)) 'special-const))
 549                          (calc-insert-permanent-variable x))))))
 550      (save-buffer))))
 551
 552
 553
 554 (defun calc-insert-permanent-variable (var)
 555   (goto-char (point-min))
 556   (if (search-forward (concat "(setq " (symbol-name var) " '") nil t)
 557       (progn
 558         (setq pos (point-marker))
 559         (forward-line -1)
 560         (if (looking-at ";;; Variable .* stored by Calc on ")
 561             (progn
 562               (delete-region (match-end 0) (progn (end-of-line) (point)))
 563               (insert (current-time-string))))
 564         (goto-char (- pos 8 (length (symbol-name var))))
 565         (forward-sexp 1)
 566         (backward-char 1)
 567         (delete-region pos (point)))
 568     (goto-char (point-max))
 569     (insert "\n;;; Variable \""
 570             (symbol-name var)
 571             "\" stored by Calc on "
 572             (current-time-string)
 573             "\n(setq "
 574             (symbol-name var)
 575             " ')\n")
 576     (backward-char 2))
 577   (insert (prin1-to-string (calc-var-value var)))
 578   (forward-line 1))
 579
 580 (defun calc-insert-variables (buf)
 581   (interactive "bBuffer in which to save variable values: ")
 582   (save-excursion
 583     (set-buffer buf)
 584     (mapatoms (function
 585                (lambda (x)
 586                  (and (string-match "\\`var-" (symbol-name x))
 587                       (not (memq x calc-dont-insert-variables))
 588                       (calc-var-value x)
 589                       (not (eq (car-safe (symbol-value x)) 'special-const))
 590                       (or (not (eq x 'var-Decls))
 591                           (not (equal var-Decls '(vec))))
 592                       (or (not (eq x 'var-Holidays))
 593                           (not (equal var-Holidays '(vec (var sat var-sat)
 594                                                          (var sun var-sun)))))
 595                       (insert "(setq "
 596                               (symbol-name x)
 597                               " "
 598                               (prin1-to-string
 599                                (let ((calc-language
 600                                       (if (memq calc-language '(nil big))
 601                                           'flat
 602                                         calc-language)))
 603                                  (math-format-value (symbol-value x) 100000)))
 604                               ")\n")))))))
 605
 606 (defun calc-assign (arg)
 607   (interactive "P")
 608   (calc-slow-wrapper
 609    (calc-binary-op ":=" 'calcFunc-assign arg)))
 610
 611 (defun calc-evalto (arg)
 612   (interactive "P")
 613   (calc-slow-wrapper
 614    (calc-unary-op "=>" 'calcFunc-evalto arg)))
 615
 616 (defun calc-subscript (arg)
 617   (interactive "P")
 618   (calc-slow-wrapper
 619    (calc-binary-op "sub" 'calcFunc-subscr arg)))
 620
 621 ;;; calc-store.el ends here