Remove unnecessary eval-when-compile.

(calc-do-quick-calc, calc-do-calc-eval, calc-alg-entry)
(math-read-expr-level, calc-check-user-syntax, math-read-factor):
Replace calls to calc-extensions by appropriate require,
replace calc-extensions-loaded by appropriate featurep.

lisp/calc/calc-aent.el

@@ -27,10 +27,9 @@
 ;;; 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)
 
@@ -51,20 +50,20 @@
 	       (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)))))
@@ -91,7 +90,7 @@
 				  "")
 				")")))
 	  (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))
@@ -147,7 +146,7 @@
        ((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)))
@@ -208,7 +207,7 @@
 	    (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"))))
@@ -276,19 +275,19 @@ T means abort and give an error message.")
 	 (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)
@@ -786,7 +785,7 @@ T means abort and give an error message.")
       (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)
@@ -802,7 +801,7 @@ T means abort and give an error message.")
 		    ((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
@@ -830,7 +829,7 @@ T means abort and give an error message.")
 		      (or (not (listp
 				(setq matches (calc-match-user-syntax rule))))
 			  (let ((args (progn
-					(calc-extensions)
+					(require 'calc-ext)
 					calc-arg-values))
 				(conds nil)
 				temp)
@@ -845,7 +844,7 @@ T means abort and give an error message.")
 						  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))
@@ -1037,7 +1036,7 @@ T means abort and give an error message.")
 			   (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
@@ -1096,7 +1095,7 @@ T means abort and give an error message.")
 	  ((eq math-exp-token 'hash)
 	   (or calc-hashes-used
 	       (throw 'syntax "#'s not allowed in this context"))
-	   (calc-extensions)
+	   (require 'calc-ext)
 	   (if (<= math-expr-data (length calc-arg-values))
 	       (let ((num math-expr-data))
 		 (math-read-token)
@@ -1127,7 +1126,7 @@ T means abort and give an error message.")
 		     (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 '*
@@ -1154,16 +1153,16 @@ T means abort and give an error message.")
 	     (math-read-token)
 	     exp))
 	  ((eq math-exp-token 'string)
-	   (calc-extensions)
+	   (require 'calc-ext)
 	   (math-read-string))
 	  ((equal math-expr-data "[")
-	   (calc-extensions)
+	   (require 'calc-ext)
 	   (math-read-brackets t "]"))
 	  ((equal math-expr-data "{")
-	   (calc-extensions)
+	   (require 'calc-ext)
 	   (math-read-brackets nil "}"))
 	  ((equal math-expr-data "<")
-	   (calc-extensions)
+	   (require 'calc-ext)
 	   (math-read-angle-brackets))
 	  (t (throw 'syntax "Expected a number")))))