;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc.
;; Author: Dave Gillespie <daveg@synaptics.com>
-;; Maintainers: D. Goel <deego@gnufans.org>
-;; Colin Walters <walters@debian.org>
+;; Maintainer: Jay Belanger <belanger@truman.edu>
;; This file is part of GNU Emacs.
;;; Code:
;; This file is autoloaded from calc.el.
-(require 'calc)
+(require 'calc)
(require 'calc-macs)
-(eval-when-compile '(require calc-macs))
-
-(defun calc-Need-calc-aent () nil)
-
(defun calc-do-quick-calc ()
(calc-check-defines)
(entry (calc-do-alg-entry "" "Quick calc: " t))
(alg-exp (mapcar (function
(lambda (x)
- (if (and (not calc-extensions-loaded)
+ (if (and (not (featurep 'calc-ext))
calc-previous-alg-entry
(string-match
"\\`[-0-9._+*/^() ]+\\'"
calc-previous-alg-entry))
(calc-normalize x)
- (calc-extensions)
+ (require 'calc-ext)
(math-evaluate-expr x))))
entry)))
(when (and (= (length alg-exp) 1)
(eq (car-safe (car alg-exp)) 'calcFunc-assign)
(= (length (car alg-exp)) 3)
(eq (car-safe (nth 1 (car alg-exp))) 'var))
- (calc-extensions)
+ (require 'calc-ext)
(set (nth 2 (nth 1 (car alg-exp))) (nth 2 (car alg-exp)))
(calc-refresh-evaltos (nth 2 (nth 1 (car alg-exp))))
(setq alg-exp (list (nth 2 (car alg-exp)))))
"")
")")))
(if (and (< (length buf) (frame-width)) (= (length entry) 1)
- calc-extensions-loaded)
+ (featurep 'calc-ext))
(let ((long (concat (math-format-value (car entry) 1000)
" => " buf)))
(if (<= (length long) (- (frame-width) 8))
(message "Result: %s" buf)))
(if (eq last-command-char 10)
(insert shortbuf)
- (setq kill-ring (cons shortbuf kill-ring))
- (when (> (length kill-ring) kill-ring-max)
- (setcdr (nthcdr (1- kill-ring-max) kill-ring) nil))
- (setq kill-ring-yank-pointer kill-ring)))))
+ (kill-new shortbuf)))))
(defun calc-do-calc-eval (str separator args)
(calc-check-defines)
((eq separator 'eval)
(eval str))
((eq separator 'macro)
- (calc-extensions)
+ (require 'calc-ext)
(let* ((calc-buffer (current-buffer))
(calc-window (get-buffer-window calc-buffer))
(save-window (selected-window)))
(and (memq 'clear-message calc-command-flags)
(message ""))
(cond ((eq separator 'pred)
- (calc-extensions)
+ (require 'calc-ext)
(if (= (length res) 1)
(math-is-true (car res))
(calc-eval-error '(0 "Single value expected"))))
res (cdr res)))
buf)))))))))
+(defvar calc-eval-error nil
+ "Determines how calc handles errors.
+NIL means return a list containing the character position of error.
+STRING means return error message as string rather than list.
+T means abort and give an error message.")
+
(defun calc-eval-error (msg)
- (if (and (boundp 'calc-eval-error)
- calc-eval-error)
+ (if calc-eval-error
(if (eq calc-eval-error 'string)
(nth 1 msg)
(error "%s" (nth 1 msg)))
(alg-exp (calc-do-alg-entry initial prompt t)))
(if (stringp alg-exp)
(progn
- (calc-extensions)
+ (require 'calc-ext)
(calc-alg-edit alg-exp))
(let* ((calc-simplify-mode (if (eq last-command-char ?\C-j)
'none
calc-simplify-mode))
(nvals (mapcar 'calc-normalize alg-exp)))
(while alg-exp
- (calc-record (if calc-extensions-loaded (car alg-exp) (car nvals))
+ (calc-record (if (featurep 'calc-ext) (car alg-exp) (car nvals))
"alg'")
(calc-pop-push-record-list calc-dollar-used
(and (not (equal (car alg-exp)
(car nvals)))
- calc-extensions-loaded
+ (featurep 'calc-ext)
"")
(list (car nvals)))
(setq alg-exp (cdr alg-exp)
calc-dollar-used 0)))
(calc-handle-whys))))
+(defvar calc-alg-ent-map nil
+ "The keymap used for algebraic entry.")
+
+(defvar calc-alg-ent-esc-map nil
+ "The keymap used for escapes in algebraic entry.")
+
+(defvar calc-alg-exp)
+
(defun calc-do-alg-entry (&optional initial prompt no-normalize)
(let* ((calc-buffer (current-buffer))
(blink-paren-function 'calcAlg-blink-matching-open)
- (alg-exp 'error))
- (unless (boundp 'calc-alg-ent-map)
+ (calc-alg-exp 'error))
+ (unless calc-alg-ent-map
(setq calc-alg-ent-map (copy-keymap minibuffer-local-map))
(define-key calc-alg-ent-map "'" 'calcAlg-previous)
(define-key calc-alg-ent-map "`" 'calcAlg-edit)
(define-key calc-alg-ent-map "\C-m" 'calcAlg-enter)
(define-key calc-alg-ent-map "\C-j" 'calcAlg-enter)
- (or calc-emacs-type-19
- (let ((i 33))
- (setq calc-alg-ent-esc-map (copy-sequence esc-map))
- (while (< i 127)
- (aset calc-alg-ent-esc-map i 'calcAlg-escape)
- (setq i (1+ i))))))
- (unless calc-emacs-type-19
- (define-key calc-alg-ent-map "\e" nil))
+ (let ((i 33))
+ (setq calc-alg-ent-esc-map (copy-keymap esc-map))
+ (while (< i 127)
+ (aset (nth 1 calc-alg-ent-esc-map) i 'calcAlg-escape)
+ (setq i (1+ i)))))
+ (define-key calc-alg-ent-map "\e" nil)
(if (eq calc-algebraic-mode 'total)
(define-key calc-alg-ent-map "\e" calc-alg-ent-esc-map)
(define-key calc-alg-ent-map "\ep" 'calcAlg-plus-minus)
(let ((buf (read-from-minibuffer (or prompt "Algebraic: ")
(or initial "")
calc-alg-ent-map nil)))
- (when (eq alg-exp 'error)
- (when (eq (car-safe (setq alg-exp (math-read-exprs buf))) 'error)
- (setq alg-exp nil)))
+ (when (eq calc-alg-exp 'error)
+ (when (eq (car-safe (setq calc-alg-exp (math-read-exprs buf))) 'error)
+ (setq calc-alg-exp nil)))
(setq calc-aborted-prefix "alg'")
(or no-normalize
- (and alg-exp (setq alg-exp (mapcar 'calc-normalize alg-exp))))
- alg-exp)))
+ (and calc-alg-exp (setq calc-alg-exp (mapcar 'calc-normalize calc-alg-exp))))
+ calc-alg-exp)))
(defun calcAlg-plus-minus ()
(interactive)
(defun calcAlg-previous ()
(interactive)
- (if (calc-minibuffer-contains "\\`\\'")
+ (if (calc-minibuffer-contains "\\'")
(if calc-previous-alg-entry
(insert calc-previous-alg-entry)
(beep))
(interactive)
(unwind-protect
(calcAlg-enter)
- (if (consp alg-exp)
- (progn (setq prefix-arg (length alg-exp))
+ (if (consp calc-alg-exp)
+ (progn (setq prefix-arg (length calc-alg-exp))
(calc-unread-command ?=)))))
(defun calcAlg-escape ()
(calc-minibuffer-contains
"\\`\\([^\"]*\"[^\"]*\"\\)*[^\"]*\"[^\"]*\\'"))
(insert "`")
- (setq alg-exp (minibuffer-contents))
- (and (> (length alg-exp) 0) (setq calc-previous-alg-entry alg-exp))
+ (setq calc-alg-exp (minibuffer-contents))
+ (and (> (length calc-alg-exp) 0) (setq calc-previous-alg-entry calc-alg-exp))
(exit-minibuffer)))
+(defvar calc-buffer)
+
(defun calcAlg-enter ()
(interactive)
(let* ((str (minibuffer-contents))
(calc-temp-minibuffer-message
(concat " [" (or (nth 2 exp) "Error") "]"))
(calc-clear-unread-commands))
- (setq alg-exp (if (calc-minibuffer-contains "\\` *\\[ *\\'")
+ (setq calc-alg-exp (if (calc-minibuffer-contains "\\` *\\[ *\\'")
'((incomplete vec))
exp))
(and (> (length str) 0) (setq calc-previous-alg-entry str))
(exit-minibuffer))))
(defun calcAlg-blink-matching-open ()
- (let ((oldpos (point))
- (blinkpos nil))
+ (let ((rightpt (point))
+ (leftpt nil)
+ (rightchar (preceding-char))
+ leftchar
+ rightsyntax
+ leftsyntax)
(save-excursion
(condition-case ()
- (setq blinkpos (scan-sexps oldpos -1))
- (error nil)))
- (if (and blinkpos
- (> oldpos (1+ (point-min)))
- (or (and (= (char-after (1- oldpos)) ?\))
- (= (char-after blinkpos) ?\[))
- (and (= (char-after (1- oldpos)) ?\])
- (= (char-after blinkpos) ?\()))
- (save-excursion
- (goto-char blinkpos)
- (looking-at ".+\\(\\.\\.\\|\\\\dots\\|\\\\ldots\\)")))
- (let ((saved (aref (syntax-table) (char-after blinkpos))))
- (unwind-protect
- (progn
- (aset (syntax-table) (char-after blinkpos)
- (+ (logand saved 255)
- (lsh (char-after (1- oldpos)) 8)))
- (blink-matching-open))
- (aset (syntax-table) (char-after blinkpos) saved)))
+ (setq leftpt (scan-sexps rightpt -1)
+ leftchar (char-after leftpt))
+ (error nil)))
+ (if (and leftpt
+ (or (and (= rightchar ?\))
+ (= leftchar ?\[))
+ (and (= rightchar ?\])
+ (= leftchar ?\()))
+ (save-excursion
+ (goto-char leftpt)
+ (looking-at ".+\\(\\.\\.\\|\\\\dots\\|\\\\ldots\\)")))
+ (let ((leftsaved (aref (syntax-table) leftchar))
+ (rightsaved (aref (syntax-table) rightchar)))
+ (unwind-protect
+ (progn
+ (cond ((= leftchar ?\[)
+ (aset (syntax-table) leftchar (cons 4 ?\)))
+ (aset (syntax-table) rightchar (cons 5 ?\[)))
+ (t
+ (aset (syntax-table) leftchar (cons 4 ?\]))
+ (aset (syntax-table) rightchar (cons 5 ?\())))
+ (blink-matching-open))
+ (aset (syntax-table) leftchar leftsaved)
+ (aset (syntax-table) rightchar rightsaved)))
(blink-matching-open))))
-
(defun calc-alg-digit-entry ()
(calc-alg-entry
(cond ((eq last-command-char ?e)
((eq last-command-char ?@) "0@ ")
(t (char-to-string last-command-char)))))
+;; The variable calc-digit-value is initially declared in calc.el,
+;; but can be set by calcDigit-algebraic and calcDigit-edit.
+(defvar calc-digit-value)
+
(defun calcDigit-algebraic ()
(interactive)
(if (calc-minibuffer-contains ".*[@oh] *[^'m ]+[^'m]*\\'")
;;; Algebraic expression parsing. [Public]
-(defun math-read-exprs (exp-str)
- (let ((exp-pos 0)
- (exp-old-pos 0)
- (exp-keep-spaces nil)
- exp-token exp-data)
+(defvar math-read-replacement-list
+ '(;; Misc symbols
+ ("±" "+/-") ; plus or minus
+ ("×" "*") ; multiplication sign
+ ("÷" ":") ; division sign
+ ("−" "-") ; subtraction sign
+ ("∕" "/") ; division sign
+ ("∗" "*") ; asterisk multiplication
+ ("∞" "inf") ; infinity symbol
+ ("≤" "<=")
+ ("≥" ">=")
+ ("≦" "<=")
+ ("≧" ">=")
+ ;; fractions
+ ("¼" "(1:4)") ; 1/4
+ ("½" "(1:2)") ; 1/2
+ ("¾" "(3:4)") ; 3/4
+ ("⅓" "(1:3)") ; 1/3
+ ("⅔" "(2:3)") ; 2/3
+ ("⅕" "(1:5)") ; 1/5
+ ("⅖" "(2:5)") ; 2/5
+ ("⅗" "(3:5)") ; 3/5
+ ("⅘" "(4:5)") ; 4/5
+ ("⅙" "(1:6)") ; 1/6
+ ("⅚" "(5:6)") ; 5/6
+ ("⅛" "(1:8)") ; 1/8
+ ("⅜" "(3:8)") ; 3/8
+ ("⅝" "(5:8)") ; 5/8
+ ("⅞" "(7:8)") ; 7/8
+ ("⅟" "1:") ; 1/...
+ ;; superscripts
+ ("⁰" "0") ; 0
+ ("¹" "1") ; 1
+ ("²" "2") ; 2
+ ("³" "3") ; 3
+ ("⁴" "4") ; 4
+ ("⁵" "5") ; 5
+ ("⁶" "6") ; 6
+ ("⁷" "7") ; 7
+ ("⁸" "8") ; 8
+ ("⁹" "9") ; 9
+ ("⁺" "+") ; +
+ ("⁻" "-") ; -
+ ("⁽" "(") ; (
+ ("⁾" ")") ; )
+ ("ⁿ" "n") ; n
+ ("ⁱ" "i")) ; i
+ "A list whose elements (old new) indicate replacements to make
+in Calc algebraic input.")
+
+(defvar math-read-superscripts
+ "⁰¹²³⁴⁵⁶⁷⁸⁹⁺⁻⁽⁾ⁿⁱ" ; 0123456789+-()ni
+ "A string consisting of the superscripts allowed by Calc.")
+
+(defun math-read-preprocess-string (str)
+ "Replace some substrings of STR by Calc equivalents."
+ (setq str
+ (replace-regexp-in-string (concat "[" math-read-superscripts "]+")
+ "^(\\&)" str))
+ (let ((rep-list math-read-replacement-list))
+ (while rep-list
+ (setq str
+ (replace-regexp-in-string (nth 0 (car rep-list))
+ (nth 1 (car rep-list)) str))
+ (setq rep-list (cdr rep-list))))
+ str)
+
+;; The next few variables are local to math-read-exprs (and math-read-expr
+;; in calc-ext.el), but are set in functions they call.
+
+(defvar math-exp-pos)
+(defvar math-exp-str)
+(defvar math-exp-old-pos)
+(defvar math-exp-token)
+(defvar math-exp-keep-spaces)
+(defvar math-expr-data)
+
+(defun math-read-exprs (math-exp-str)
+ (let ((math-exp-pos 0)
+ (math-exp-old-pos 0)
+ (math-exp-keep-spaces nil)
+ math-exp-token math-expr-data)
+ (setq math-exp-str (math-read-preprocess-string math-exp-str))
(if calc-language-input-filter
- (setq exp-str (funcall calc-language-input-filter exp-str)))
- (while (setq exp-token (string-match "\\.\\.\\([^.]\\|.[^.]\\)" exp-str))
- (setq exp-str (concat (substring exp-str 0 exp-token) "\\dots"
- (substring exp-str (+ exp-token 2)))))
+ (setq math-exp-str (funcall calc-language-input-filter math-exp-str)))
+ (while (setq math-exp-token (string-match "\\.\\.\\([^.]\\|.[^.]\\)" math-exp-str))
+ (setq math-exp-str (concat (substring math-exp-str 0 math-exp-token) "\\dots"
+ (substring math-exp-str (+ math-exp-token 2)))))
(math-build-parse-table)
(math-read-token)
(let ((val (catch 'syntax (math-read-expr-list))))
(if (stringp val)
- (list 'error exp-old-pos val)
- (if (equal exp-token 'end)
+ (list 'error math-exp-old-pos val)
+ (if (equal math-exp-token 'end)
val
- (list 'error exp-old-pos "Syntax error"))))))
+ (list 'error math-exp-old-pos "Syntax error"))))))
(defun math-read-expr-list ()
- (let* ((exp-keep-spaces nil)
+ (let* ((math-exp-keep-spaces nil)
(val (list (math-read-expr-level 0)))
(last val))
- (while (equal exp-data ",")
+ (while (equal math-expr-data ",")
(math-read-token)
(let ((rest (list (math-read-expr-level 0))))
(setcdr last rest)
(defvar calc-user-tokens nil)
(defvar calc-user-token-chars nil)
+(defvar math-toks nil
+ "Tokens to pass between math-build-parse-table and math-find-user-tokens.")
+
(defun math-build-parse-table ()
(let ((mtab (cdr (assq nil calc-user-parse-tables)))
(ltab (cdr (assq calc-language calc-user-parse-tables))))
(or (and (eq mtab calc-last-main-parse-table)
(eq ltab calc-last-lang-parse-table))
(let ((p (append mtab ltab))
- (toks nil))
+ (math-toks nil))
(setq calc-user-parse-table p)
(setq calc-user-token-chars nil)
(while p
(math-find-user-tokens (car (car p)))
(setq p (cdr p)))
(setq calc-user-tokens (mapconcat 'identity
- (sort (mapcar 'car toks)
+ (sort (mapcar 'car math-toks)
(function (lambda (x y)
(> (length x)
(length y)))))
calc-last-main-parse-table mtab
calc-last-lang-parse-table ltab)))))
-(defun math-find-user-tokens (p) ; uses "toks"
+(defun math-find-user-tokens (p)
(while p
(cond ((and (stringp (car p))
(or (> (length (car p)) 1) (equal (car p) "$")
(setq s (concat "\\<" s)))
(if (string-match "[a-zA-Z0-9]\\'" s)
(setq s (concat s "\\>")))
- (or (assoc s toks)
+ (or (assoc s math-toks)
(progn
- (setq toks (cons (list s) toks))
+ (setq math-toks (cons (list s) math-toks))
(or (memq (aref (car p) 0) calc-user-token-chars)
(setq calc-user-token-chars
(cons (aref (car p) 0)
(setq p (cdr p))))
(defun math-read-token ()
- (if (>= exp-pos (length exp-str))
- (setq exp-old-pos exp-pos
- exp-token 'end
- exp-data "\000")
- (let ((ch (aref exp-str exp-pos)))
- (setq exp-old-pos exp-pos)
+ (if (>= math-exp-pos (length math-exp-str))
+ (setq math-exp-old-pos math-exp-pos
+ math-exp-token 'end
+ math-expr-data "\000")
+ (let ((ch (aref math-exp-str math-exp-pos)))
+ (setq math-exp-old-pos math-exp-pos)
(cond ((memq ch '(32 10 9))
- (setq exp-pos (1+ exp-pos))
- (if exp-keep-spaces
- (setq exp-token 'space
- exp-data " ")
+ (setq math-exp-pos (1+ math-exp-pos))
+ (if math-exp-keep-spaces
+ (setq math-exp-token 'space
+ math-expr-data " ")
(math-read-token)))
((and (memq ch calc-user-token-chars)
(let ((case-fold-search nil))
- (eq (string-match calc-user-tokens exp-str exp-pos)
- exp-pos)))
- (setq exp-token 'punc
- exp-data (math-match-substring exp-str 0)
- exp-pos (match-end 0)))
+ (eq (string-match calc-user-tokens math-exp-str math-exp-pos)
+ math-exp-pos)))
+ (setq math-exp-token 'punc
+ math-expr-data (math-match-substring math-exp-str 0)
+ math-exp-pos (match-end 0)))
((or (and (>= ch ?a) (<= ch ?z))
(and (>= ch ?A) (<= ch ?Z)))
(string-match (if (memq calc-language '(c fortran pascal maple))
"[a-zA-Z0-9_#]*"
"[a-zA-Z0-9'#]*")
- exp-str exp-pos)
- (setq exp-token 'symbol
- exp-pos (match-end 0)
- exp-data (math-restore-dashes
- (math-match-substring exp-str 0)))
+ math-exp-str math-exp-pos)
+ (setq math-exp-token 'symbol
+ math-exp-pos (match-end 0)
+ math-expr-data (math-restore-dashes
+ (math-match-substring math-exp-str 0)))
(if (eq calc-language 'eqn)
- (let ((code (assoc exp-data math-eqn-ignore-words)))
+ (let ((code (assoc math-expr-data math-eqn-ignore-words)))
(cond ((null code))
((null (cdr code))
(math-read-token))
((consp (nth 1 code))
(math-read-token)
- (if (assoc exp-data (cdr code))
- (setq exp-data (format "%s %s"
- (car code) exp-data))))
+ (if (assoc math-expr-data (cdr code))
+ (setq math-expr-data (format "%s %s"
+ (car code) math-expr-data))))
((eq (nth 1 code) 'punc)
- (setq exp-token 'punc
- exp-data (nth 2 code)))
+ (setq math-exp-token 'punc
+ math-expr-data (nth 2 code)))
(t
(math-read-token)
(math-read-token))))))
((or (and (>= ch ?0) (<= ch ?9))
(and (eq ch '?\.)
- (eq (string-match "\\.[0-9]" exp-str exp-pos) exp-pos))
+ (eq (string-match "\\.[0-9]" math-exp-str math-exp-pos)
+ math-exp-pos))
(and (eq ch '?_)
- (eq (string-match "_\\.?[0-9]" exp-str exp-pos) exp-pos)
- (or (eq exp-pos 0)
+ (eq (string-match "_\\.?[0-9]" math-exp-str math-exp-pos)
+ math-exp-pos)
+ (or (eq math-exp-pos 0)
(and (memq calc-language '(nil flat big unform
- tex eqn))
+ tex latex eqn))
(eq (string-match "[^])}\"a-zA-Z0-9'$]_"
- exp-str (1- exp-pos))
- (1- exp-pos))))))
+ math-exp-str (1- math-exp-pos))
+ (1- math-exp-pos))))))
(or (and (eq calc-language 'c)
- (string-match "0[xX][0-9a-fA-F]+" exp-str exp-pos))
- (string-match "_?\\([0-9]+.?0*@ *\\)?\\([0-9]+.?0*' *\\)?\\(0*\\([2-9]\\|1[0-4]\\)\\(#\\|\\^\\^\\)[0-9a-dA-D.]+[eE][-+_]?[0-9]+\\|0*\\([2-9]\\|[0-2][0-9]\\|3[0-6]\\)\\(#\\|\\^\\^\\)[0-9a-zA-Z:.]+\\|[0-9]+:[0-9:]+\\|[0-9.]+\\([eE][-+_]?[0-9]+\\)?\"?\\)?" exp-str exp-pos))
- (setq exp-token 'number
- exp-data (math-match-substring exp-str 0)
- exp-pos (match-end 0)))
+ (string-match "0[xX][0-9a-fA-F]+" math-exp-str math-exp-pos))
+ (string-match "_?\\([0-9]+.?0*@ *\\)?\\([0-9]+.?0*' *\\)?\\(0*\\([2-9]\\|1[0-4]\\)\\(#\\|\\^\\^\\)[0-9a-dA-D.]+[eE][-+_]?[0-9]+\\|0*\\([2-9]\\|[0-2][0-9]\\|3[0-6]\\)\\(#\\|\\^\\^\\)[0-9a-zA-Z:.]+\\|[0-9]+:[0-9:]+\\|[0-9.]+\\([eE][-+_]?[0-9]+\\)?\"?\\)?"
+ math-exp-str math-exp-pos))
+ (setq math-exp-token 'number
+ math-expr-data (math-match-substring math-exp-str 0)
+ math-exp-pos (match-end 0)))
((eq ch ?\$)
(if (and (eq calc-language 'pascal)
(eq (string-match
"\\(\\$[0-9a-fA-F]+\\)\\($\\|[^0-9a-zA-Z]\\)"
- exp-str exp-pos)
- exp-pos))
- (setq exp-token 'number
- exp-data (math-match-substring exp-str 1)
- exp-pos (match-end 1))
- (if (eq (string-match "\\$\\([1-9][0-9]*\\)" exp-str exp-pos)
- exp-pos)
- (setq exp-data (- (string-to-int (math-match-substring
- exp-str 1))))
- (string-match "\\$+" exp-str exp-pos)
- (setq exp-data (- (match-end 0) (match-beginning 0))))
- (setq exp-token 'dollar
- exp-pos (match-end 0))))
+ math-exp-str math-exp-pos)
+ math-exp-pos))
+ (setq math-exp-token 'number
+ math-expr-data (math-match-substring math-exp-str 1)
+ math-exp-pos (match-end 1))
+ (if (eq (string-match "\\$\\([1-9][0-9]*\\)" math-exp-str math-exp-pos)
+ math-exp-pos)
+ (setq math-expr-data (- (string-to-int (math-match-substring
+ math-exp-str 1))))
+ (string-match "\\$+" math-exp-str math-exp-pos)
+ (setq math-expr-data (- (match-end 0) (match-beginning 0))))
+ (setq math-exp-token 'dollar
+ math-exp-pos (match-end 0))))
((eq ch ?\#)
- (if (eq (string-match "#\\([1-9][0-9]*\\)" exp-str exp-pos)
- exp-pos)
- (setq exp-data (string-to-int
- (math-match-substring exp-str 1))
- exp-pos (match-end 0))
- (setq exp-data 1
- exp-pos (1+ exp-pos)))
- (setq exp-token 'hash))
+ (if (eq (string-match "#\\([1-9][0-9]*\\)" math-exp-str math-exp-pos)
+ math-exp-pos)
+ (setq math-expr-data (string-to-int
+ (math-match-substring math-exp-str 1))
+ math-exp-pos (match-end 0))
+ (setq math-expr-data 1
+ math-exp-pos (1+ math-exp-pos)))
+ (setq math-exp-token 'hash))
((eq (string-match "~=\\|<=\\|>=\\|<>\\|/=\\|\\+/-\\|\\\\dots\\|\\\\ldots\\|\\*\\*\\|<<\\|>>\\|==\\|!=\\|&&&\\||||\\|!!!\\|&&\\|||\\|!!\\|:=\\|::\\|=>"
- exp-str exp-pos)
- exp-pos)
- (setq exp-token 'punc
- exp-data (math-match-substring exp-str 0)
- exp-pos (match-end 0)))
+ math-exp-str math-exp-pos)
+ math-exp-pos)
+ (setq math-exp-token 'punc
+ math-expr-data (math-match-substring math-exp-str 0)
+ math-exp-pos (match-end 0)))
((and (eq ch ?\")
- (string-match "\\(\"\\([^\"\\]\\|\\\\.\\)*\\)\\(\"\\|\\'\\)" exp-str exp-pos))
+ (string-match "\\(\"\\([^\"\\]\\|\\\\.\\)*\\)\\(\"\\|\\'\\)"
+ math-exp-str math-exp-pos))
(if (eq calc-language 'eqn)
(progn
- (setq exp-str (copy-sequence exp-str))
- (aset exp-str (match-beginning 1) ?\{)
- (if (< (match-end 1) (length exp-str))
- (aset exp-str (match-end 1) ?\}))
+ (setq math-exp-str (copy-sequence math-exp-str))
+ (aset math-exp-str (match-beginning 1) ?\{)
+ (if (< (match-end 1) (length math-exp-str))
+ (aset math-exp-str (match-end 1) ?\}))
(math-read-token))
- (setq exp-token 'string
- exp-data (math-match-substring exp-str 1)
- exp-pos (match-end 0))))
+ (setq math-exp-token 'string
+ math-expr-data (math-match-substring math-exp-str 1)
+ math-exp-pos (match-end 0))))
((and (= ch ?\\) (eq calc-language 'tex)
- (< exp-pos (1- (length exp-str))))
- (or (string-match "\\\\hbox *{\\([a-zA-Z0-9]+\\)}" exp-str exp-pos)
- (string-match "\\(\\\\\\([a-zA-Z]+\\|[^a-zA-Z]\\)\\)" exp-str exp-pos))
- (setq exp-token 'symbol
- exp-pos (match-end 0)
- exp-data (math-restore-dashes
- (math-match-substring exp-str 1)))
- (let ((code (assoc exp-data math-tex-ignore-words)))
+ (< math-exp-pos (1- (length math-exp-str))))
+ (or (string-match "\\\\hbox *{\\([a-zA-Z0-9]+\\)}"
+ math-exp-str math-exp-pos)
+ (string-match "\\(\\\\\\([a-zA-Z]+\\|[^a-zA-Z]\\)\\)"
+ math-exp-str math-exp-pos))
+ (setq math-exp-token 'symbol
+ math-exp-pos (match-end 0)
+ math-expr-data (math-restore-dashes
+ (math-match-substring math-exp-str 1)))
+ (let ((code (assoc math-expr-data math-latex-ignore-words)))
+ (cond ((null code))
+ ((null (cdr code))
+ (math-read-token))
+ ((eq (nth 1 code) 'punc)
+ (setq math-exp-token 'punc
+ math-expr-data (nth 2 code)))
+ ((and (eq (nth 1 code) 'mat)
+ (string-match " *{" math-exp-str math-exp-pos))
+ (setq math-exp-pos (match-end 0)
+ math-exp-token 'punc
+ math-expr-data "[")
+ (let ((right (string-match "}" math-exp-str math-exp-pos)))
+ (and right
+ (setq math-exp-str (copy-sequence math-exp-str))
+ (aset math-exp-str right ?\])))))))
+ ((and (= ch ?\\) (eq calc-language 'latex)
+ (< math-exp-pos (1- (length math-exp-str))))
+ (or (string-match "\\\\hbox *{\\([a-zA-Z0-9]+\\)}"
+ math-exp-str math-exp-pos)
+ (string-match "\\\\text *{\\([a-zA-Z0-9]+\\)}"
+ math-exp-str math-exp-pos)
+ (string-match "\\(\\\\\\([a-zA-Z]+\\|[^a-zA-Z]\\)\\)"
+ math-exp-str math-exp-pos))
+ (setq math-exp-token 'symbol
+ math-exp-pos (match-end 0)
+ math-expr-data (math-restore-dashes
+ (math-match-substring math-exp-str 1)))
+ (let ((code (assoc math-expr-data math-tex-ignore-words))
+ envname)
(cond ((null code))
((null (cdr code))
(math-read-token))
((eq (nth 1 code) 'punc)
- (setq exp-token 'punc
- exp-data (nth 2 code)))
- ((and (eq (nth 1 code) 'mat)
- (string-match " *{" exp-str exp-pos))
- (setq exp-pos (match-end 0)
- exp-token 'punc
- exp-data "[")
- (let ((right (string-match "}" exp-str exp-pos)))
+ (setq math-exp-token 'punc
+ math-expr-data (nth 2 code)))
+ ((and (eq (nth 1 code) 'begenv)
+ (string-match " *{\\([^}]*\\)}" math-exp-str math-exp-pos))
+ (setq math-exp-pos (match-end 0)
+ envname (match-string 1 math-exp-str)
+ math-exp-token 'punc
+ math-expr-data "[")
+ (cond ((or (string= envname "matrix")
+ (string= envname "bmatrix")
+ (string= envname "smallmatrix")
+ (string= envname "pmatrix"))
+ (if (string-match (concat "\\\\end{" envname "}")
+ math-exp-str math-exp-pos)
+ (setq math-exp-str
+ (replace-match "]" t t math-exp-str))
+ (error "%s" (concat "No closing \\end{" envname "}"))))))
+ ((and (eq (nth 1 code) 'mat)
+ (string-match " *{" math-exp-str math-exp-pos))
+ (setq math-exp-pos (match-end 0)
+ math-exp-token 'punc
+ math-expr-data "[")
+ (let ((right (string-match "}" math-exp-str math-exp-pos)))
(and right
- (setq exp-str (copy-sequence exp-str))
- (aset exp-str right ?\])))))))
+ (setq math-exp-str (copy-sequence math-exp-str))
+ (aset math-exp-str right ?\])))))))
((and (= ch ?\.) (eq calc-language 'fortran)
(eq (string-match "\\.[a-zA-Z][a-zA-Z][a-zA-Z]?\\."
- exp-str exp-pos) exp-pos))
- (setq exp-token 'punc
- exp-data (upcase (math-match-substring exp-str 0))
- exp-pos (match-end 0)))
+ math-exp-str math-exp-pos) math-exp-pos))
+ (setq math-exp-token 'punc
+ math-expr-data (upcase (math-match-substring math-exp-str 0))
+ math-exp-pos (match-end 0)))
((and (eq calc-language 'math)
- (eq (string-match "\\[\\[\\|->\\|:>" exp-str exp-pos)
- exp-pos))
- (setq exp-token 'punc
- exp-data (math-match-substring exp-str 0)
- exp-pos (match-end 0)))
+ (eq (string-match "\\[\\[\\|->\\|:>" math-exp-str math-exp-pos)
+ math-exp-pos))
+ (setq math-exp-token 'punc
+ math-expr-data (math-match-substring math-exp-str 0)
+ math-exp-pos (match-end 0)))
((and (eq calc-language 'eqn)
(eq (string-match "->\\|<-\\|+-\\|\\\\dots\\|~\\|\\^"
- exp-str exp-pos)
- exp-pos))
- (setq exp-token 'punc
- exp-data (math-match-substring exp-str 0)
- exp-pos (match-end 0))
- (and (eq (string-match "\\\\dots\\." exp-str exp-pos) exp-pos)
- (setq exp-pos (match-end 0)))
- (if (memq (aref exp-data 0) '(?~ ?^))
+ math-exp-str math-exp-pos)
+ math-exp-pos))
+ (setq math-exp-token 'punc
+ math-expr-data (math-match-substring math-exp-str 0)
+ math-exp-pos (match-end 0))
+ (and (eq (string-match "\\\\dots\\." math-exp-str math-exp-pos)
+ math-exp-pos)
+ (setq math-exp-pos (match-end 0)))
+ (if (memq (aref math-expr-data 0) '(?~ ?^))
(math-read-token)))
- ((eq (string-match "%%.*$" exp-str exp-pos) exp-pos)
- (setq exp-pos (match-end 0))
+ ((eq (string-match "%%.*$" math-exp-str math-exp-pos) math-exp-pos)
+ (setq math-exp-pos (match-end 0))
(math-read-token))
(t
- (if (and (eq ch ?\{) (memq calc-language '(tex eqn)))
+ (if (and (eq ch ?\{) (memq calc-language '(tex latex eqn)))
(setq ch ?\())
- (if (and (eq ch ?\}) (memq calc-language '(tex eqn)))
+ (if (and (eq ch ?\}) (memq calc-language '(tex latex eqn)))
(setq ch ?\)))
- (if (and (eq ch ?\&) (eq calc-language 'tex))
+ (if (and (eq ch ?\&) (memq calc-language '(tex latex)))
(setq ch ?\,))
- (setq exp-token 'punc
- exp-data (char-to-string ch)
- exp-pos (1+ exp-pos)))))))
+ (setq math-exp-token 'punc
+ math-expr-data (char-to-string ch)
+ math-exp-pos (1+ math-exp-pos)))))))
+(defconst math-alg-inequalities
+ '(calcFunc-lt calcFunc-gt calcFunc-leq calcFunc-geq
+ calcFunc-eq calcFunc-neq))
(defun math-read-expr-level (exp-prec &optional exp-term)
(let* ((x (math-read-factor)) (first t) op op2)
(setq op (calc-check-user-syntax x exp-prec))
(setq x op
op '("2x" ident 999999 -1)))
- (and (setq op (assoc exp-data math-expr-opers))
+ (and (setq op (assoc math-expr-data math-expr-opers))
(/= (nth 2 op) -1)
(or (and (setq op2 (assoc
- exp-data
+ math-expr-data
(cdr (memq op math-expr-opers))))
(eq (= (nth 3 op) -1)
(/= (nth 3 op2) -1))
(setq op op2))
t))
(and (or (eq (nth 2 op) -1)
- (memq exp-token '(symbol number dollar hash))
- (equal exp-data "(")
- (and (equal exp-data "[")
+ (memq math-exp-token '(symbol number dollar hash))
+ (equal math-expr-data "(")
+ (and (equal math-expr-data "[")
(not (eq calc-language 'math))
- (not (and exp-keep-spaces
+ (not (and math-exp-keep-spaces
(eq (car-safe x) 'vec)))))
- (or (not (setq op (assoc exp-data math-expr-opers)))
+ (or (not (setq op (assoc math-expr-data math-expr-opers)))
(/= (nth 2 op) -1))
(or (not calc-user-parse-table)
- (not (eq exp-token 'symbol))
+ (not (eq math-exp-token 'symbol))
(let ((p calc-user-parse-table))
(while (and p
(or (not (integerp
(car (car (car p)))))
(not (equal
(nth 1 (car (car p)))
- exp-data))))
+ math-expr-data))))
(setq p (cdr p)))
(not p)))
(setq op (assoc "2x" math-expr-opers))))
- (not (and exp-term (equal exp-data exp-term)))
+ (not (and exp-term (equal math-expr-data exp-term)))
(>= (nth 2 op) exp-prec))
(if (not (equal (car op) "2x"))
(math-read-token))
(and (memq (nth 1 op) '(sdev mod))
- (calc-extensions))
+ (require 'calc-ext))
(setq x (cond ((consp (nth 1 op))
(funcall (car (nth 1 op)) x op))
((eq (nth 3 op) -1)
((and (not first)
(memq (nth 1 op) math-alg-inequalities)
(memq (car-safe x) math-alg-inequalities))
- (calc-extensions)
+ (require 'calc-ext)
(math-composite-inequalities x op))
(t (list (nth 1 op)
x
(if x
(and (integerp (car rule))
(>= (car rule) prec)
- (equal exp-data
+ (equal math-expr-data
(car (setq rule (cdr rule)))))
- (equal exp-data (car rule)))))
- (let ((save-exp-pos exp-pos)
- (save-exp-old-pos exp-old-pos)
- (save-exp-token exp-token)
- (save-exp-data exp-data))
+ (equal math-expr-data (car rule)))))
+ (let ((save-exp-pos math-exp-pos)
+ (save-exp-old-pos math-exp-old-pos)
+ (save-exp-token math-exp-token)
+ (save-exp-data math-expr-data))
(or (not (listp
(setq matches (calc-match-user-syntax rule))))
(let ((args (progn
- (calc-extensions)
+ (require 'calc-ext)
calc-arg-values))
(conds nil)
temp)
conds)
match (nth 1 match)))
(while (and conds match)
- (calc-extensions)
+ (require 'calc-ext)
(cond ((eq (car-safe (car conds))
'calcFunc-let)
(setq temp (car conds))
(if match
(not (setq match (math-multi-subst
match args matches)))
- (setq exp-old-pos save-exp-old-pos
- exp-token save-exp-token
- exp-data save-exp-data
- exp-pos save-exp-pos)))))))
+ (setq math-exp-old-pos save-exp-old-pos
+ math-exp-token save-exp-token
+ math-expr-data save-exp-data
+ math-exp-pos save-exp-pos)))))))
(setq p (cdr p)))
(and p match)))
(defun calc-match-user-syntax (p &optional term)
(let ((matches nil)
- (save-exp-pos exp-pos)
- (save-exp-old-pos exp-old-pos)
- (save-exp-token exp-token)
- (save-exp-data exp-data))
+ (save-exp-pos math-exp-pos)
+ (save-exp-old-pos math-exp-old-pos)
+ (save-exp-token math-exp-token)
+ (save-exp-data math-expr-data)
+ m)
(while (and p
(cond ((stringp (car p))
- (and (equal exp-data (car p))
+ (and (equal math-expr-data (car p))
(progn
(math-read-token)
t)))
(cons 'vec (and (listp m) m))))))
(or (listp m) (not (nth 2 (car p)))
(not (eq (aref (car (nth 2 (car p))) 0) ?\$))
- (eq exp-token 'end)))
+ (eq math-exp-token 'end)))
(t
(setq m (calc-match-user-syntax (nth 1 (car p))
(car (nth 2 (car p)))))
(let ((vec (cons 'vec m))
opos mm)
(while (and (listp
- (setq opos exp-pos
+ (setq opos math-exp-pos
mm (calc-match-user-syntax
(or (nth 2 (car p))
(nth 1 (car p)))
(car (nth 2 (car p))))))
- (> exp-pos opos))
+ (> math-exp-pos opos))
(setq vec (nconc vec mm)))
(setq matches (nconc matches (list vec))))
(and (eq (car (car p)) '*)
(setq matches (nconc matches (list '(vec)))))))))
(setq p (cdr p)))
(if p
- (setq exp-pos save-exp-pos
- exp-old-pos save-exp-old-pos
- exp-token save-exp-token
- exp-data save-exp-data
+ (setq math-exp-pos save-exp-pos
+ math-exp-old-pos save-exp-old-pos
+ math-exp-token save-exp-token
+ math-expr-data save-exp-data
matches "Failed"))
matches))
-(defconst math-alg-inequalities
- '(calcFunc-lt calcFunc-gt calcFunc-leq calcFunc-geq
- calcFunc-eq calcFunc-neq))
-
(defun math-remove-dashes (x)
(if (string-match "\\`\\(.*\\)-\\(.*\\)\\'" x)
(math-remove-dashes
(defun math-read-if (cond op)
(let ((then (math-read-expr-level 0)))
- (or (equal exp-data ":")
+ (or (equal math-expr-data ":")
(throw 'syntax "Expected ':'"))
(math-read-token)
(list 'calcFunc-if cond then (math-read-expr-level (nth 3 op)))))
(defun math-factor-after ()
- (let ((exp-pos exp-pos)
- exp-old-pos exp-token exp-data)
+ (let ((math-exp-pos math-exp-pos)
+ math-exp-old-pos math-exp-token math-expr-data)
(math-read-token)
- (or (memq exp-token '(number symbol dollar hash string))
- (and (assoc exp-data '(("-") ("+") ("!") ("|") ("/")))
- (assoc (concat "u" exp-data) math-expr-opers))
- (eq (nth 2 (assoc exp-data math-expr-opers)) -1)
- (assoc exp-data '(("(") ("[") ("{"))))))
+ (or (memq math-exp-token '(number symbol dollar hash string))
+ (and (assoc math-expr-data '(("-") ("+") ("!") ("|") ("/")))
+ (assoc (concat "u" math-expr-data) math-expr-opers))
+ (eq (nth 2 (assoc math-expr-data math-expr-opers)) -1)
+ (assoc math-expr-data '(("(") ("[") ("{"))))))
(defun math-read-factor ()
(let (op)
- (cond ((eq exp-token 'number)
- (let ((num (math-read-number exp-data)))
+ (cond ((eq math-exp-token 'number)
+ (let ((num (math-read-number math-expr-data)))
(if (not num)
(progn
- (setq exp-old-pos exp-pos)
+ (setq math-exp-old-pos math-exp-pos)
(throw 'syntax "Bad format")))
(math-read-token)
(if (and math-read-expr-quotes
((and calc-user-parse-table
(setq op (calc-check-user-syntax)))
op)
- ((or (equal exp-data "-")
- (equal exp-data "+")
- (equal exp-data "!")
- (equal exp-data "|")
- (equal exp-data "/"))
- (setq exp-data (concat "u" exp-data))
+ ((or (equal math-expr-data "-")
+ (equal math-expr-data "+")
+ (equal math-expr-data "!")
+ (equal math-expr-data "|")
+ (equal math-expr-data "/"))
+ (setq math-expr-data (concat "u" math-expr-data))
(math-read-factor))
- ((and (setq op (assoc exp-data math-expr-opers))
+ ((and (setq op (assoc math-expr-data math-expr-opers))
(eq (nth 2 op) -1))
(if (consp (nth 1 op))
(funcall (car (nth 1 op)) op)
(equal (car op) "u-"))
(math-neg val))
(t (list (nth 1 op) val))))))
- ((eq exp-token 'symbol)
- (let ((sym (intern exp-data)))
+ ((eq math-exp-token 'symbol)
+ (let ((sym (intern math-expr-data)))
(math-read-token)
- (if (equal exp-data calc-function-open)
+ (if (equal math-expr-data calc-function-open)
(let ((f (assq sym math-expr-function-mapping)))
(math-read-token)
(if (consp (cdr f))
(funcall (car (cdr f)) f sym)
- (let ((args (if (or (equal exp-data calc-function-close)
- (eq exp-token 'end))
+ (let ((args (if (or (equal math-expr-data calc-function-close)
+ (eq math-exp-token 'end))
nil
(math-read-expr-list))))
- (if (not (or (equal exp-data calc-function-close)
- (eq exp-token 'end)))
+ (if (not (or (equal math-expr-data calc-function-close)
+ (eq math-exp-token 'end)))
(throw 'syntax "Expected `)'"))
(math-read-token)
(if (and (eq calc-language 'fortran) args
- (calc-extensions)
+ (require 'calc-ext)
(let ((calc-matrix-mode 'scalar))
(math-known-matrixp
(list 'var sym
4))
(cdr v))))))
(while (and (memq calc-language '(c pascal maple))
- (equal exp-data "["))
+ (equal math-expr-data "["))
(math-read-token)
(setq val (append (list 'calcFunc-subscr val)
(math-read-expr-list)))
- (if (equal exp-data "]")
+ (if (equal math-expr-data "]")
(math-read-token)
(throw 'syntax "Expected ']'")))
val)))))
- ((eq exp-token 'dollar)
- (let ((abs (if (> exp-data 0) exp-data (- exp-data))))
+ ((eq math-exp-token 'dollar)
+ (let ((abs (if (> math-expr-data 0) math-expr-data (- math-expr-data))))
(if (>= (length calc-dollar-values) abs)
- (let ((num exp-data))
+ (let ((num math-expr-data))
(math-read-token)
(setq calc-dollar-used (max calc-dollar-used num))
(math-check-complete (nth (1- abs) calc-dollar-values)))
(throw 'syntax (if calc-dollar-values
"Too many $'s"
"$'s not allowed in this context")))))
- ((eq exp-token 'hash)
+ ((eq math-exp-token 'hash)
(or calc-hashes-used
(throw 'syntax "#'s not allowed in this context"))
- (calc-extensions)
- (if (<= exp-data (length calc-arg-values))
- (let ((num exp-data))
+ (require 'calc-ext)
+ (if (<= math-expr-data (length calc-arg-values))
+ (let ((num math-expr-data))
(math-read-token)
(setq calc-hashes-used (max calc-hashes-used num))
(nth (1- num) calc-arg-values))
(throw 'syntax "Too many # arguments")))
- ((equal exp-data "(")
- (let* ((exp (let ((exp-keep-spaces nil))
+ ((equal math-expr-data "(")
+ (let* ((exp (let ((math-exp-keep-spaces nil))
(math-read-token)
- (if (or (equal exp-data "\\dots")
- (equal exp-data "\\ldots"))
+ (if (or (equal math-expr-data "\\dots")
+ (equal math-expr-data "\\ldots"))
'(neg (var inf var-inf))
(math-read-expr-level 0)))))
- (let ((exp-keep-spaces nil))
+ (let ((math-exp-keep-spaces nil))
(cond
- ((equal exp-data ",")
+ ((equal math-expr-data ",")
(progn
(math-read-token)
(let ((exp2 (math-read-expr-level 0)))
(if (and exp2 (Math-realp exp) (Math-realp exp2))
(math-normalize (list 'cplx exp exp2))
(list '+ exp (list '* exp2 '(var i var-i))))))))
- ((equal exp-data ";")
+ ((equal math-expr-data ";")
(progn
(math-read-token)
(let ((exp2 (math-read-expr-level 0)))
(setq exp (if (and exp2 (Math-realp exp)
(Math-anglep exp2))
(math-normalize (list 'polar exp exp2))
- (calc-extensions)
+ (require 'calc-ext)
(list '* exp
(list 'calcFunc-exp
(list '*
(math-to-radians-2 exp2)
'(var i var-i)))))))))
- ((or (equal exp-data "\\dots")
- (equal exp-data "\\ldots"))
+ ((or (equal math-expr-data "\\dots")
+ (equal math-expr-data "\\ldots"))
(progn
(math-read-token)
- (let ((exp2 (if (or (equal exp-data ")")
- (equal exp-data "]")
- (eq exp-token 'end))
+ (let ((exp2 (if (or (equal math-expr-data ")")
+ (equal math-expr-data "]")
+ (eq math-exp-token 'end))
'(var inf var-inf)
(math-read-expr-level 0))))
(setq exp
(list 'intv
- (if (equal exp-data ")") 0 1)
+ (if (equal math-expr-data ")") 0 1)
exp
exp2)))))))
- (if (not (or (equal exp-data ")")
- (and (equal exp-data "]") (eq (car-safe exp) 'intv))
- (eq exp-token 'end)))
+ (if (not (or (equal math-expr-data ")")
+ (and (equal math-expr-data "]") (eq (car-safe exp) 'intv))
+ (eq math-exp-token 'end)))
(throw 'syntax "Expected `)'"))
(math-read-token)
exp))
- ((eq exp-token 'string)
- (calc-extensions)
+ ((eq math-exp-token 'string)
+ (require 'calc-ext)
(math-read-string))
- ((equal exp-data "[")
- (calc-extensions)
+ ((equal math-expr-data "[")
+ (require 'calc-ext)
(math-read-brackets t "]"))
- ((equal exp-data "{")
- (calc-extensions)
+ ((equal math-expr-data "{")
+ (require 'calc-ext)
(math-read-brackets nil "}"))
- ((equal exp-data "<")
- (calc-extensions)
+ ((equal math-expr-data "<")
+ (require 'calc-ext)
(math-read-angle-brackets))
(t (throw 'syntax "Expected a number")))))
+(provide 'calc-aent)
+
+;;; arch-tag: 5599e45d-e51e-44bb-9a20-9f4ed8c96c32
;;; calc-aent.el ends here