From: Stephen Adams <edu/mit/csail/zurich/adams>
Date: Fri, 8 Sep 1995 00:56:01 +0000 (+0000)
Subject: Added FORM/EXACT-INTEGER?
X-Git-Tag: 20090517-FFI~5972
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=cf2107a22376c686e3c773a36e879c3e9cd2bafd;p=mit-scheme.git

Added FORM/EXACT-INTEGER?
---

diff --git a/v8/src/compiler/midend/utils.scm b/v8/src/compiler/midend/utils.scm
index 6eb66eabd..1f25f0f55 100644
--- a/v8/src/compiler/midend/utils.scm
+++ b/v8/src/compiler/midend/utils.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: utils.scm,v 1.29 1995/09/05 19:08:20 adams Exp $
+$Id: utils.scm,v 1.30 1995/09/08 00:56:01 adams Exp $
 
 Copyright (c) 1994-1995 Massachusetts Institute of Technology
 
@@ -632,6 +632,11 @@ Example use of FORM/COPY-TRANSFORMING:
   (and (QUOTE/? form)
        (number? (quote/text form))
        (quote/text form)))
+
+(define (form/exact-integer? form)
+  (and (QUOTE/? form)
+       (exact-integer? (quote/text form))
+       (quote/text form)))
 
 (define (binding-context-type keyword context bindings)
   (if (or (eq? keyword 'LETREC)