From: Chris Hanson <org/chris-hanson/cph>
Date: Mon, 6 May 1991 01:09:28 +0000 (+0000)
Subject: New procedure LIST-OF-STRINGS?.
X-Git-Tag: 20090517-FFI~10673
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=04b3e62bb0c2abb45ac9548d9c10c11e2f335bf7;p=mit-scheme.git

New procedure LIST-OF-STRINGS?.
---

diff --git a/v7/src/edwin/utils.scm b/v7/src/edwin/utils.scm
index 465311ffc..687f630e2 100644
--- a/v7/src/edwin/utils.scm
+++ b/v7/src/edwin/utils.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/utils.scm,v 1.22 1991/04/21 00:52:42 cph Exp $
+;;;	$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/utils.scm,v 1.23 1991/05/06 01:09:28 cph Exp $
 ;;;
 ;;;	Copyright (c) 1986, 1989-91 Massachusetts Institute of Technology
 ;;;
@@ -187,4 +187,8 @@
 (define (string-or-false? object)
   ;; Useful as a type for option variables.
   (or (false? object)
-      (string? object)))
\ No newline at end of file
+      (string? object)))
+
+(define (list-of-strings? object)
+  (and (list? object)
+       (for-all? object string?)))
\ No newline at end of file