X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fnumbers.lisp;h=9eb5d54911f2309a46c7341d14139cbc3b9aeabd;hb=5edd74f6911093805a009a152b32216b3dba59f7;hp=8e7e6ed0a9d2a3b461008e275281a5b097848a0d;hpb=667ec9d494530079bef28e8589dd0d3274b935ec;p=sbcl.git

diff --git a/src/code/numbers.lisp b/src/code/numbers.lisp
index 8e7e6ed..9eb5d54 100644
--- a/src/code/numbers.lisp
+++ b/src/code/numbers.lisp
@@ -67,11 +67,11 @@
       (let ((var (first vars))
 	    (cases (sort cases #'type-test-order :key #'car)))
 	`((typecase ,var
-	    ,@(mapcar #'(lambda (case)
-			  `(,(first case)
-			    ,@(generate-number-dispatch (rest vars)
-							(rest error-tags)
-							(cdr case))))
+	    ,@(mapcar (lambda (case)
+			`(,(first case)
+			  ,@(generate-number-dispatch (rest vars)
+						      (rest error-tags)
+						      (cdr case))))
 		      cases)
 	    (t (go ,(first error-tags))))))
       cases))
@@ -227,7 +227,7 @@
 
 (defun complex (realpart &optional (imagpart 0))
   #!+sb-doc
-  "Builds a complex number from the specified components."
+  "Return a complex number with the specified real and imaginary components."
   (flet ((%%make-complex (realpart imagpart)
 	   (cond #!+long-float
 		 ((and (typep realpart 'long-float)
@@ -251,7 +251,7 @@
 
 (defun realpart (number)
   #!+sb-doc
-  "Extracts the real part of a number."
+  "Extract the real part of a number."
   (typecase number
     #!+long-float
     ((complex long-float)
@@ -267,7 +267,7 @@
 
 (defun imagpart (number)
   #!+sb-doc
-  "Extracts the imaginary part of a number."
+  "Extract the imaginary part of a number."
   (typecase number
     #!+long-float
     ((complex long-float)
@@ -329,8 +329,8 @@
 
 (defun - (number &rest more-numbers)
   #!+sb-doc
-  "Subtracts the second and all subsequent arguments from the first.
-  With one arg, negates it."
+  "Subtract the second and all subsequent arguments from the first; 
+  or with one argument, negate the first argument."
   (if more-numbers
       (do ((nlist more-numbers (cdr nlist))
 	   (result number))
@@ -679,18 +679,18 @@
 	(+ rem divisor)
 	rem)))
 
-(macrolet ((def-frob (name op doc)
+(macrolet ((def (name op doc)
 	     `(defun ,name (number &optional (divisor 1))
 		,doc
 		(multiple-value-bind (res rem) (,op number divisor)
 		  (values (float res (if (floatp rem) rem 1.0)) rem)))))
-  (def-frob ffloor floor
+  (def ffloor floor
     "Same as FLOOR, but returns first value as a float.")
-  (def-frob fceiling ceiling
+  (def fceiling ceiling
     "Same as CEILING, but returns first value as a float." )
-  (def-frob ftruncate truncate
+  (def ftruncate truncate
     "Same as TRUNCATE, but returns first value as a float.")
-  (def-frob fround round
+  (def fround round
     "Same as ROUND, but returns first value as a float."))
 
 ;;;; comparisons
@@ -879,12 +879,12 @@
 	  nil
 	  (macrolet ((foo (&rest stuff)
 		       `(typecase obj2
-			  ,@(mapcar #'(lambda (foo)
-					(let ((type (car foo))
-					      (fn (cadr foo)))
-					  `(,type
-					    (and (typep obj1 ',type)
-						 (,fn obj1 obj2)))))
+			  ,@(mapcar (lambda (foo)
+				      (let ((type (car foo))
+					    (fn (cadr foo)))
+					`(,type
+					  (and (typep obj1 ',type)
+					       (,fn obj1 obj2)))))
 				    stuff))))
 	    (foo
 	      (single-float eql)
@@ -978,13 +978,13 @@
     (fixnum (lognot (truly-the fixnum number)))
     (bignum (bignum-logical-not number))))
 
-(macrolet ((def-frob (name op big-op)
+(macrolet ((def (name op big-op)
 	     `(defun ,name (x y)
 	       (number-dispatch ((x integer) (y integer))
 		 (bignum-cross-fixnum ,op ,big-op)))))
-  (def-frob two-arg-and logand bignum-logical-and)
-  (def-frob two-arg-ior logior bignum-logical-ior)
-  (def-frob two-arg-xor logxor bignum-logical-xor))
+  (def two-arg-and logand bignum-logical-and)
+  (def two-arg-ior logior bignum-logical-ior)
+  (def two-arg-xor logxor bignum-logical-xor))
 
 (defun logcount (integer)
   #!+sb-doc
@@ -1214,7 +1214,7 @@
     (13 (boole 13 integer1 integer2))
     (14 (boole 14 integer1 integer2))
     (15 (boole 15 integer1 integer2))
-    (t (error "~S is not of type (mod 16)." op))))
+    (t (error 'type-error :datum op :expected-type '(mod 16)))))
 
 ;;;; GCD and LCM
 
@@ -1315,10 +1315,10 @@
 
 ;;;; miscellaneous number predicates
 
-(macrolet ((def-frob (name doc)
+(macrolet ((def (name doc)
 	     `(defun ,name (number) ,doc (,name number))))
-  (def-frob zerop "Is this number zero?")
-  (def-frob plusp "Is this real number strictly positive?")
-  (def-frob minusp "Is this real number strictly negative?")
-  (def-frob oddp "Is this integer odd?")
-  (def-frob evenp "Is this integer even?"))
+  (def zerop "Is this number zero?")
+  (def plusp "Is this real number strictly positive?")
+  (def minusp "Is this real number strictly negative?")
+  (def oddp "Is this integer odd?")
+  (def evenp "Is this integer even?"))