X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fdeftypes-for-target.lisp;h=aa62b9916386c34bdffffeb67b684f91ce358a5f;hb=HEAD;hp=ed97565ebee64ad2565883fe1728b7996e33cbe3;hpb=771b864c8f32af7734bc0550aeaf1539fc4df194;p=sbcl.git

diff --git a/src/code/deftypes-for-target.lisp b/src/code/deftypes-for-target.lisp
index ed97565..aa62b99 100644
--- a/src/code/deftypes-for-target.lisp
+++ b/src/code/deftypes-for-target.lisp
@@ -33,18 +33,18 @@
 
 (sb!xc:deftype signed-byte (&optional s)
   (cond ((eq s '*) 'integer)
-	((and (integerp s) (> s 0))
-	 (let ((bound (ash 1 (1- s))))
-	   `(integer ,(- bound) ,(1- bound))))
-	(t
-	 (error "bad size specified for SIGNED-BYTE type specifier: ~S" s))))
+        ((and (integerp s) (> s 0))
+         (let ((bound (ash 1 (1- s))))
+           `(integer ,(- bound) ,(1- bound))))
+        (t
+         (error "bad size specified for SIGNED-BYTE type specifier: ~S" s))))
 
 (sb!xc:deftype unsigned-byte (&optional s)
   (cond ((eq s '*) '(integer 0))
-	((and (integerp s) (> s 0))
-	 `(integer 0 ,(1- (ash 1 s))))
-	(t
-	 (error "bad size specified for UNSIGNED-BYTE type specifier: ~S" s))))
+        ((and (integerp s) (> s 0))
+         `(integer 0 ,(1- (ash 1 s))))
+        (t
+         (error "bad size specified for UNSIGNED-BYTE type specifier: ~S" s))))
 
 ;;; ANSI got UNSIGNED-BYTE wrong, prohibiting (UNSIGNED-BYTE 0).
 ;;; Since this is actually a substantial impediment to clarity...
@@ -56,10 +56,11 @@
 
 (sb!xc:deftype bit () '(integer 0 1))
 
-(sb!xc:deftype compiled-function () 'function)
-
 (sb!xc:deftype atom () '(not cons))
 
+(sb!xc:deftype base-char ()
+  '(character-set ((0 . #.(1- base-char-code-limit)))))
+
 (sb!xc:deftype extended-char ()
   #!+sb-doc
   "Type of CHARACTERs that aren't BASE-CHARs."
@@ -153,7 +154,8 @@
 (sb!xc:deftype char-code () `(integer 0 (,sb!xc:char-code-limit)))
 
 ;;; a consed sequence result. If a vector, is a simple array.
-(sb!xc:deftype consed-sequence () '(or list (simple-array * (*))))
+(sb!xc:deftype consed-sequence ()
+  '(or (simple-array * (*)) list extended-sequence))
 
 ;;; the :END arg to a sequence
 (sb!xc:deftype sequence-end () '(or null index))
@@ -165,6 +167,11 @@
 ;;; a valid argument to a stream function
 (sb!xc:deftype stream-designator () '(or stream (member nil t)))
 
+;;; something valid as the :EXTERNAL-FORMAT argument to OPEN, LOAD,
+;;; COMPILE-FILE and friends.
+(sb!xc:deftype external-format-designator ()
+  '(or keyword (cons keyword)))
+
 ;;; an object suitable for input to standard functions that accept
 ;;; "environment objects" (of the ANSI glossary)
 (sb!xc:deftype lexenv-designator () '(or lexenv null))
@@ -177,28 +184,28 @@
 ;;; decomposing floats into integers
 (sb!xc:deftype single-float-exponent ()
   `(integer ,(- sb!vm:single-float-normal-exponent-min
-		sb!vm:single-float-bias
-		sb!vm:single-float-digits)
-	    ,(- sb!vm:single-float-normal-exponent-max
-		sb!vm:single-float-bias)))
+                sb!vm:single-float-bias
+                sb!vm:single-float-digits)
+            ,(- sb!vm:single-float-normal-exponent-max
+                sb!vm:single-float-bias)))
 (sb!xc:deftype double-float-exponent ()
   `(integer ,(- sb!vm:double-float-normal-exponent-min
-		sb!vm:double-float-bias
-		sb!vm:double-float-digits)
-	    ,(- sb!vm:double-float-normal-exponent-max
-		sb!vm:double-float-bias)))
+                sb!vm:double-float-bias
+                sb!vm:double-float-digits)
+            ,(- sb!vm:double-float-normal-exponent-max
+                sb!vm:double-float-bias)))
 (sb!xc:deftype single-float-int-exponent ()
   `(integer ,(- sb!vm:single-float-normal-exponent-min
-		sb!vm:single-float-bias
-		(* sb!vm:single-float-digits 2))
-	    ,(- sb!vm:single-float-normal-exponent-max
-		sb!vm:single-float-bias
-		sb!vm:single-float-digits)))
+                sb!vm:single-float-bias
+                (* sb!vm:single-float-digits 2))
+            ,(- sb!vm:single-float-normal-exponent-max
+                sb!vm:single-float-bias
+                sb!vm:single-float-digits)))
 (sb!xc:deftype double-float-int-exponent ()
   `(integer ,(- sb!vm:double-float-normal-exponent-min sb!vm:double-float-bias
-		(* sb!vm:double-float-digits 2))
-	    ,(- sb!vm:double-float-normal-exponent-max sb!vm:double-float-bias
-		sb!vm:double-float-digits)))
+                (* sb!vm:double-float-digits 2))
+            ,(- sb!vm:double-float-normal-exponent-max sb!vm:double-float-bias
+                sb!vm:double-float-digits)))
 (sb!xc:deftype single-float-significand ()
   `(integer 0 (,(ash 1 sb!vm:single-float-digits))))
 (sb!xc:deftype double-float-significand ()