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: Jay Belanger <belanger@truman.edu>
   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
  31 (require 'calc-ext)
  32 (require 'calc-macs)
  33
  34 ;;; Memory commands.
  35
  36 (defvar calc-store-keep nil)
  37 (defun calc-store (&optional var)
  38   (interactive)
  39   (let ((calc-store-keep t))
  40     (calc-store-into var)))
  41
  42 (defvar calc-given-value-flag nil)
  43 (defvar calc-given-value)
  44
  45 (defun calc-store-into (&optional var)
  46   (interactive)
  47   (calc-wrapper
  48    (let ((calc-given-value nil)
  49          (calc-given-value-flag 1))
  50      (or var (setq var (calc-read-var-name "Store: " t)))
  51      (if var
  52          (let ((found (assq var '( ( + . calc-store-plus )
  53                                    ( - . calc-store-minus )
  54                                    ( * . calc-store-times )
  55                                    ( / . calc-store-div )
  56                                    ( ^ . calc-store-power )
  57                                    ( | . calc-store-concat ) ))))
  58            (if found
  59                (funcall (cdr found))
  60              (calc-store-value var (or calc-given-value (calc-top 1))
  61                                "" calc-given-value-flag)
  62              (message "Stored to variable \"%s\"" (calc-var-name var))))
  63        (setq var (calc-is-assignments (calc-top 1)))
  64        (if var
  65            (while var
  66              (calc-store-value (car (car var)) (cdr (car var))
  67                                (if (not (cdr var)) "")
  68                                (if (not (cdr var)) 1))
  69              (setq var (cdr var))))))))
  70
  71 (defun calc-store-plus (&optional var)
  72   (interactive)
  73   (calc-store-binary var "+" '+))
  74
  75 (defun calc-store-minus (&optional var)
  76   (interactive)
  77   (calc-store-binary var "-" '-))
  78
  79 (defun calc-store-times (&optional var)
  80   (interactive)
  81   (calc-store-binary var "*" '*))
  82
  83 (defun calc-store-div (&optional var)
  84   (interactive)
  85   (calc-store-binary var "/" '/))
  86
  87 (defun calc-store-power (&optional var)
  88   (interactive)
  89   (calc-store-binary var "^" '^))
  90
  91 (defun calc-store-concat (&optional var)
  92   (interactive)
  93   (calc-store-binary var "|" '|))
  94
  95 (defun calc-store-neg (n &optional var)
  96   (interactive "p")
  97   (calc-store-binary var "n" '/ (- n)))
  98
  99 (defun calc-store-inv (n &optional var)
 100   (interactive "p")
 101   (calc-store-binary var "&" '^ (- n)))
 102
 103 (defun calc-store-incr (n &optional var)
 104   (interactive "p")
 105   (calc-store-binary var "n" '- (- n)))
 106
 107 (defun calc-store-decr (n &optional var)
 108   (interactive "p")
 109   (calc-store-binary var "n" '- n))
 110
 111 (defun calc-store-value (var value tag &optional pop)
 112   (if var
 113       (let ((old (calc-var-value var)))
 114         (set var value)
 115         (if pop (or calc-store-keep (calc-pop-stack pop)))
 116         (calc-record-undo (list 'store (symbol-name var) old))
 117         (if tag
 118             (let ((calc-full-trail-vectors nil))
 119               (calc-record value (format ">%s%s" tag (calc-var-name var)))))
 120         (and (memq var '(var-e var-i var-pi var-phi var-gamma))
 121              (eq (car-safe old) 'special-const)
 122              (message "(Note: Built-in definition of %s has been lost)" var))
 123         (and (memq var '(var-inf var-uinf var-nan))
 124              (null old)
 125              (message "(Note: %s has built-in meanings which may interfere)"
 126                       var))
 127         (calc-refresh-evaltos var))))
 128
 129 (defun calc-var-name (var)
 130   (if (symbolp var) (setq var (symbol-name var)))
 131   (if (string-match "\\`var-." var)
 132       (substring var 4)
 133     var))
 134
 135 (defun calc-store-binary (var tag func &optional val)
 136   (calc-wrapper
 137    (let ((calc-simplify-mode (if (eq calc-simplify-mode 'none)
 138                                  'num calc-simplify-mode))
 139          (value (or val (calc-top 1))))
 140      (or var (setq var (calc-read-var-name (format "Store %s: " tag))))
 141      (if var
 142          (let ((old (calc-var-value var)))
 143            (or old
 144                (error "No such variable: \"%s\"" (calc-var-name var)))
 145            (if (stringp old)
 146                (setq old (math-read-expr old)))
 147            (if (eq (car-safe old) 'error)
 148                (error "Bad format in variable contents: %s" (nth 2 old)))
 149            (calc-store-value var
 150                              (calc-normalize (if (calc-is-inverse)
 151                                                  (list func value old)
 152                                                (list func old value)))
 153                              tag (and (not val) 1))
 154            (message "Stored to variable \"%s\"" (calc-var-name var)))))))
 155
 156 (defvar calc-var-name-map nil "Keymap for reading Calc variable names.")
 157 (if calc-var-name-map
 158     ()
 159   (setq calc-var-name-map (copy-keymap minibuffer-local-completion-map))
 160   (define-key calc-var-name-map " " 'self-insert-command)
 161   (mapcar (function
 162            (lambda (x)
 163              (define-key calc-var-name-map (char-to-string x)
 164                'calcVar-digit)))
 165           "0123456789")
 166   (mapcar (function
 167            (lambda (x)
 168              (define-key calc-var-name-map (char-to-string x)
 169                'calcVar-oper)))
 170           "+-*/^|"))
 171
 172 (defvar calc-store-opers)
 173
 174 (defun calc-read-var-name (prompt &optional calc-store-opers)
 175   (setq calc-given-value nil
 176         calc-aborted-prefix nil)
 177   (let ((var (let ((minibuffer-completion-table obarray)
 178                    (minibuffer-completion-predicate 'boundp)
 179                    (minibuffer-completion-confirm t))
 180                (read-from-minibuffer prompt "var-" calc-var-name-map nil))))
 181     (setq calc-aborted-prefix "")
 182     (and (not (equal var ""))
 183          (not (equal var "var-"))
 184          (if (string-match "\\`\\([-a-zA-Z0-9]+\\) *:?=" var)
 185              (if (null calc-given-value-flag)
 186                  (error "Assignment is not allowed in this command")
 187                (let ((svar (intern (substring var 0 (match-end 1)))))
 188                  (setq calc-given-value-flag 0
 189                        calc-given-value (math-read-expr
 190                                          (substring var (match-end 0))))
 191                  (if (eq (car-safe calc-given-value) 'error)
 192                      (error "Bad format: %s" (nth 2 calc-given-value)))
 193                  (setq calc-given-value (math-evaluate-expr calc-given-value))
 194                  svar))
 195            (intern var)))))
 196
 197 (defun calcVar-digit ()
 198   (interactive)
 199   (if (calc-minibuffer-contains "var-\\'")
 200       (if (eq calc-store-opers 0)
 201           (beep)
 202         (insert "q")
 203         (self-insert-and-exit))
 204     (self-insert-command 1)))
 205
 206 (defun calcVar-oper ()
 207   (interactive)
 208   (if (and (eq calc-store-opers t)
 209            (calc-minibuffer-contains "var-\\'"))
 210       (progn
 211         (erase-buffer)
 212         (self-insert-and-exit))
 213     (self-insert-command 1)))
 214
 215 (defun calc-store-map (&optional oper var)
 216   (interactive)
 217   (calc-wrapper
 218    (let* ((sel-mode nil)
 219           (calc-dollar-values (mapcar 'calc-get-stack-element
 220                                       (nthcdr calc-stack-top calc-stack)))
 221           (calc-dollar-used 0)
 222           (oper (or oper (calc-get-operator "Store Mapping")))
 223           (nargs (car oper)))
 224      (or var (setq var (calc-read-var-name (format "Store Mapping %s: "
 225                                                    (nth 2 oper)))))
 226      (if var
 227          (let ((old (or (calc-var-value var)
 228                         (error "No such variable: \"%s\""
 229                                (calc-var-name var))))
 230                (calc-simplify-mode (if (eq calc-simplify-mode 'none)
 231                                        'num calc-simplify-mode))
 232                (values (and (> nargs 1)
 233                             (calc-top-list (1- nargs) (1+ calc-dollar-used)))))
 234            (message "Working...")
 235            (calc-set-command-flag 'clear-message)
 236            (if (stringp old)
 237                (setq old (math-read-expr old)))
 238            (if (eq (car-safe old) 'error)
 239                (error "Bad format in variable contents: %s" (nth 2 old)))
 240            (setq values (if (calc-is-inverse)
 241                             (append values (list old))
 242                           (append (list old) values)))
 243            (calc-store-value var
 244                              (calc-normalize (cons (nth 1 oper) values))
 245                              (nth 2 oper)
 246                              (+ calc-dollar-used (1- nargs))))))))
 247
 248 (defun calc-store-exchange (&optional var)
 249   (interactive)
 250   (calc-wrapper
 251    (let ((calc-given-value nil)
 252          (calc-given-value-flag 1)
 253          top)
 254      (or var (setq var (calc-read-var-name "Exchange with: ")))
 255      (if var
 256          (let ((value (calc-var-value var)))
 257            (or value
 258                (error "No such variable: \"%s\"" (calc-var-name var)))
 259            (if (eq (car-safe value) 'special-const)
 260                (error "%s is a special constant" var))
 261            (setq top (or calc-given-value (calc-top 1)))
 262            (calc-store-value var top nil)
 263            (calc-pop-push-record calc-given-value-flag
 264                                  (concat "<>" (calc-var-name var)) value))))))
 265
 266 (defun calc-unstore (&optional var)
 267   (interactive)
 268   (calc-wrapper
 269    (or var (setq var (calc-read-var-name "Unstore: ")))
 270    (if var
 271        (progn
 272          (and (memq var '(var-e var-i var-pi var-phi var-gamma))
 273               (eq (car-safe (calc-var-value var)) 'special-const)
 274               (message "(Note: Built-in definition of %s has been lost)" var))
 275          (if (and (boundp var) (symbol-value var))
 276              (message "Unstored variable \"%s\"" (calc-var-name var))
 277            (message "Variable \"%s\" remains unstored" (calc-var-name var)))
 278          (makunbound var)
 279          (calc-refresh-evaltos var)))))
 280
 281 (defun calc-let (&optional var)
 282   (interactive)
 283   (calc-wrapper
 284    (let* ((calc-given-value nil)
 285           (calc-given-value-flag 1)
 286           thing value)
 287      (or var (setq var (calc-read-var-name "Let variable: ")))
 288      (if calc-given-value
 289          (setq value calc-given-value
 290                thing (calc-top 1))
 291        (setq value (calc-top 1)
 292              thing (calc-top 2)))
 293      (setq var (if var
 294                    (list (cons var value))
 295                  (calc-is-assignments value)))
 296      (if var
 297          (calc-pop-push-record
 298           (1+ calc-given-value-flag)
 299           (concat "=" (calc-var-name (car (car var))))
 300           (let ((saved-val (mapcar (function
 301                                     (lambda (v)
 302                                       (and (boundp (car v))
 303                                            (symbol-value (car v)))))
 304                                    var)))
 305             (unwind-protect
 306                 (let ((vv var))
 307                   (while vv
 308                     (set (car (car vv)) (calc-normalize (cdr (car vv))))
 309                     (calc-refresh-evaltos (car (car vv)))
 310                     (setq vv (cdr vv)))
 311                   (math-evaluate-expr thing))
 312               (while saved-val
 313                 (if (car saved-val)
 314                     (set (car (car var)) (car saved-val))
 315                   (makunbound (car (car var))))
 316                 (setq saved-val (cdr saved-val)
 317                       var (cdr var)))
 318               (calc-handle-whys))))))))
 319
 320 (defun calc-is-assignments (value)
 321   (if (memq (car-safe value) '(calcFunc-eq calcFunc-assign))
 322       (and (eq (car-safe (nth 1 value)) 'var)
 323            (list (cons (nth 2 (nth 1 value)) (nth 2 value))))
 324     (if (eq (car-safe value) 'vec)
 325         (let ((vv nil))
 326           (while (and (setq value (cdr value))
 327                       (memq (car-safe (car value))
 328                             '(calcFunc-eq calcFunc-assign))
 329                       (eq (car-safe (nth 1 (car value))) 'var))
 330             (setq vv (cons (cons (nth 2 (nth 1 (car value)))
 331                                  (nth 2 (car value)))
 332                            vv)))
 333           (and (not value)
 334                vv)))))
 335
 336 (defun calc-recall (&optional var)
 337   (interactive)
 338   (calc-wrapper
 339    (or var (setq var (calc-read-var-name "Recall: ")))
 340    (if var
 341        (let ((value (calc-var-value var)))
 342          (or value
 343              (error "No such variable: \"%s\"" (calc-var-name var)))
 344          (if (stringp value)
 345              (setq value (math-read-expr value)))
 346          (if (eq (car-safe value) 'error)
 347              (error "Bad format in variable contents: %s" (nth 2 value)))
 348          (setq value (calc-normalize value))
 349          (let ((calc-full-trail-vectors nil))
 350            (calc-record value (concat "<" (calc-var-name var))))
 351          (calc-push value)))))
 352
 353 (defun calc-store-quick ()
 354   (interactive)
 355   (calc-store (intern (format "var-q%c" last-command-char))))
 356
 357 (defun calc-store-into-quick ()
 358   (interactive)
 359   (calc-store-into (intern (format "var-q%c" last-command-char))))
 360
 361 (defun calc-recall-quick ()
 362   (interactive)
 363   (calc-recall (intern (format "var-q%c" last-command-char))))
 364
 365 (defun calc-copy-variable (&optional var1 var2)
 366   (interactive)
 367   (calc-wrapper
 368    (or var1 (setq var1 (calc-read-var-name "Copy variable: ")))
 369    (if var1
 370        (let ((value (calc-var-value var1)))
 371          (or value
 372              (error "No such variable: \"%s\"" (calc-var-name var)))
 373          (or var2 (setq var2 (calc-read-var-name
 374                               (format "Copy variable: %s, to: " var1))))
 375          (if var2
 376              (calc-store-value var2 value ""))))))
 377
 378 (defvar calc-last-edited-variable nil)
 379 (defun calc-edit-variable (&optional var)
 380   (interactive)
 381   (calc-wrapper
 382    (or var (setq var (calc-read-var-name
 383                       (if calc-last-edited-variable
 384                           (format "Edit: (default %s) "
 385                                   (calc-var-name calc-last-edited-variable))
 386                         "Edit: "))))
 387    (or var (setq var calc-last-edited-variable))
 388    (if var
 389        (let* ((value (calc-var-value var)))
 390          (if (eq (car-safe value) 'special-const)
 391              (error "%s is a special constant" var))
 392          (setq calc-last-edited-variable var)
 393          (calc-edit-mode (list 'calc-finish-stack-edit (list 'quote var))
 394                          t
 395                          (concat "Editing " (calc-var-name var)))
 396          (and value
 397               (insert (math-format-nice-expr value (frame-width)) "\n")))))
 398   (calc-show-edit-buffer))
 399
 400 (defun calc-edit-Decls ()
 401   (interactive)
 402   (calc-edit-variable 'var-Decls))
 403
 404 (defun calc-edit-EvalRules ()
 405   (interactive)
 406   (calc-edit-variable 'var-EvalRules))
 407
 408 (defun calc-edit-FitRules ()
 409   (interactive)
 410   (calc-edit-variable 'var-FitRules))
 411
 412 (defun calc-edit-GenCount ()
 413   (interactive)
 414   (calc-edit-variable 'var-GenCount))
 415
 416 (defun calc-edit-Holidays ()
 417   (interactive)
 418   (calc-edit-variable 'var-Holidays))
 419
 420 (defun calc-edit-IntegLimit ()
 421   (interactive)
 422   (calc-edit-variable 'var-IntegLimit))
 423
 424 (defun calc-edit-LineStyles ()
 425   (interactive)
 426   (calc-edit-variable 'var-LineStyles))
 427
 428 (defun calc-edit-PointStyles ()
 429   (interactive)
 430   (calc-edit-variable 'var-PointStyles))
 431
 432 (defun calc-edit-PlotRejects ()
 433   (interactive)
 434   (calc-edit-variable 'var-PlotRejects))
 435
 436 (defun calc-edit-AlgSimpRules ()
 437   (interactive)
 438   (calc-edit-variable 'var-AlgSimpRules))
 439
 440 (defun calc-edit-TimeZone ()
 441   (interactive)
 442   (calc-edit-variable 'var-TimeZone))
 443
 444 (defun calc-edit-Units ()
 445   (interactive)
 446   (calc-edit-variable 'var-Units))
 447
 448 (defun calc-edit-ExtSimpRules ()
 449   (interactive)
 450   (calc-edit-variable 'var-ExtSimpRules))
 451
 452 (defun calc-declare-variable (&optional var)
 453   (interactive)
 454   (calc-wrapper
 455    (or var (setq var (calc-read-var-name "Declare: " 0)))
 456    (or var (setq var 'var-All))
 457    (let* (dp decl def row rp)
 458      (or (and (calc-var-value 'var-Decls)
 459               (eq (car-safe var-Decls) 'vec))
 460          (setq var-Decls (list 'vec)))
 461      (setq dp var-Decls)
 462      (while (and (setq dp (cdr dp))
 463                  (or (not (eq (car-safe (car dp)) 'vec))
 464                      (/= (length (car dp)) 3)
 465                      (progn
 466                        (setq row (nth 1 (car dp))
 467                              rp row)
 468                        (if (eq (car-safe row) 'vec)
 469                            (progn
 470                              (while
 471                                  (and (setq rp (cdr rp))
 472                                       (or (not (eq (car-safe (car rp)) 'var))
 473                                           (not (eq (nth 2 (car rp)) var)))))
 474                              (setq rp (car rp)))
 475                          (if (or (not (eq (car-safe row) 'var))
 476                                  (not (eq (nth 2 row) var)))
 477                              (setq rp nil)))
 478                        (not rp)))))
 479      (calc-unread-command ?\C-a)
 480      (setq decl (read-string (format "Declare: %s  to be: " var)
 481                              (and rp
 482                                   (math-format-flat-expr (nth 2 (car dp)) 0))))
 483      (setq decl (and (string-match "[^ \t]" decl)
 484                      (math-read-exprs decl)))
 485      (if (eq (car-safe decl) 'error)
 486          (error "Bad format in declaration: %s" (nth 2 decl)))
 487      (if (cdr decl)
 488          (setq decl (cons 'vec decl))
 489        (setq decl (car decl)))
 490      (and (eq (car-safe decl) 'vec)
 491           (= (length decl) 2)
 492           (setq decl (nth 1 decl)))
 493      (calc-record (append '(vec) (list (math-build-var-name var))
 494                           (and decl (list decl)))
 495                   "decl")
 496      (setq var-Decls (copy-sequence var-Decls))
 497      (if (eq (car-safe row) 'vec)
 498          (progn
 499            (setcdr row (delq rp (cdr row)))
 500            (or (cdr row)
 501                (setq var-Decls (delq (car dp) var-Decls))))
 502        (setq var-Decls (delq (car dp) var-Decls)))
 503      (if decl
 504          (progn
 505            (setq dp (and (not (eq var 'var-All)) var-Decls))
 506            (while (and (setq dp (cdr dp))
 507                        (or (not (eq (car-safe (car dp)) 'vec))
 508                            (/= (length (car dp)) 3)
 509                            (not (equal (nth 2 (car dp)) decl)))))
 510            (if dp
 511                (setcar (cdr (car dp))
 512                        (append (if (eq (car-safe (nth 1 (car dp))) 'vec)
 513                                    (nth 1 (car dp))
 514                                  (list 'vec (nth 1 (car dp))))
 515                                (list (math-build-var-name var))))
 516              (setq var-Decls (append var-Decls
 517                                      (list (list 'vec
 518                                                  (math-build-var-name var)
 519                                                  decl)))))))
 520      (calc-refresh-evaltos 'var-Decls))))
 521
 522 (defvar calc-dont-insert-variables '(var-FitRules var-FactorRules
 523                                      var-CommuteRules var-JumpRules
 524                                      var-DistribRules var-MergeRules
 525                                      var-NegateRules var-InvertRules
 526                                      var-IntegAfterRules
 527                                      var-TimeZone var-PlotRejects
 528                                      var-PlotData1 var-PlotData2
 529                                      var-PlotData3 var-PlotData4
 530                                      var-PlotData5 var-PlotData6
 531                                      var-DUMMY))
 532
 533 ;; The variable calc-pv-pos is local to calc-permanent-variable, but
 534 ;; used by calc-insert-permanent-variable, which is called by
 535 ;; calc-permanent-variable.
 536 (defvar calc-pv-pos)
 537
 538 (defun calc-permanent-variable (&optional var)
 539   (interactive)
 540   (calc-wrapper
 541    (or var (setq var (calc-read-var-name "Save variable (default=all): ")))
 542    (let (calc-pv-pos)
 543      (and var (or (and (boundp var) (symbol-value var))
 544                   (error "No such variable")))
 545      (set-buffer (find-file-noselect (substitute-in-file-name
 546                                       calc-settings-file)))
 547      (if var
 548          (calc-insert-permanent-variable var)
 549        (mapatoms (function
 550                   (lambda (x)
 551                     (and (string-match "\\`var-" (symbol-name x))
 552                          (not (memq x calc-dont-insert-variables))
 553                          (calc-var-value x)
 554                          (not (eq (car-safe (symbol-value x)) 'special-const))
 555                          (calc-insert-permanent-variable x))))))
 556      (save-buffer))))
 557
 558
 559
 560 (defun calc-insert-permanent-variable (var)
 561   (goto-char (point-min))
 562   (if (search-forward (concat "(setq " (symbol-name var) " '") nil t)
 563       (progn
 564         (setq calc-pv-pos (point-marker))
 565         (forward-line -1)
 566         (if (looking-at ";;; Variable .* stored by Calc on ")
 567             (progn
 568               (delete-region (match-end 0) (progn (end-of-line) (point)))
 569               (insert (current-time-string))))
 570         (goto-char (- calc-pv-pos 8 (length (symbol-name var))))
 571         (forward-sexp 1)
 572         (backward-char 1)
 573         (delete-region calc-pv-pos (point)))
 574     (goto-char (point-max))
 575     (insert "\n;;; Variable \""
 576             (symbol-name var)
 577             "\" stored by Calc on "
 578             (current-time-string)
 579             "\n(setq "
 580             (symbol-name var)
 581             " ')\n")
 582     (backward-char 2))
 583   (insert (prin1-to-string (calc-var-value var)))
 584   (forward-line 1))
 585
 586 (defun calc-insert-variables (buf)
 587   (interactive "bBuffer in which to save variable values: ")
 588   (save-excursion
 589     (set-buffer buf)
 590     (mapatoms (function
 591                (lambda (x)
 592                  (and (string-match "\\`var-" (symbol-name x))
 593                       (not (memq x calc-dont-insert-variables))
 594                       (calc-var-value x)
 595                       (not (eq (car-safe (symbol-value x)) 'special-const))
 596                       (or (not (eq x 'var-Decls))
 597                           (not (equal var-Decls '(vec))))
 598                       (or (not (eq x 'var-Holidays))
 599                           (not (equal var-Holidays '(vec (var sat var-sat)
 600                                                          (var sun var-sun)))))
 601                       (insert "(setq "
 602                               (symbol-name x)
 603                               " "
 604                               (prin1-to-string
 605                                (let ((calc-language
 606                                       (if (memq calc-language '(nil big))
 607                                           'flat
 608                                         calc-language)))
 609                                  (math-format-value (symbol-value x) 100000)))
 610                               ")\n")))))))
 611
 612 (defun calc-assign (arg)
 613   (interactive "P")
 614   (calc-slow-wrapper
 615    (calc-binary-op ":=" 'calcFunc-assign arg)))
 616
 617 (defun calc-evalto (arg)
 618   (interactive "P")
 619   (calc-slow-wrapper
 620    (calc-unary-op "=>" 'calcFunc-evalto arg)))
 621
 622 (defun calc-subscript (arg)
 623   (interactive "P")
 624   (calc-slow-wrapper
 625    (calc-binary-op "sub" 'calcFunc-subscr arg)))
 626
 627 (provide 'calc-store)
 628
 629 ;;; arch-tag: 2fbfec82-a521-42ca-bcd8-4f254ae6313e
 630 ;;; calc-store.el ends here