From: Werner Lemberg <wl@gnu.org>
Date: Thu, 8 Jan 2009 06:59:32 +0000 (+0100)
Subject: Improve output of scm->string.
X-Git-Tag: release/2.12.2-1~42^2~6
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=48ddc05527f9894f322bcb8becd94110ba446291;p=lilypond.git

Improve output of scm->string.

Strings are now surrounded with doublequotes.
---

diff --git a/scm/lily-library.scm b/scm/lily-library.scm
index f486e26672..3cc4c5201b 100644
--- a/scm/lily-library.scm
+++ b/scm/lily-library.scm
@@ -586,11 +586,19 @@ possibly turned off."
 ;; don't confuse users with #<procedure .. > syntax. 
 ;; 
 (define-public (scm->string val)
-  (if (and (procedure? val) (symbol? (procedure-name val)))
+  (if (and (procedure? val)
+	   (symbol? (procedure-name val)))
       (symbol->string (procedure-name val))
       (string-append
-       (if (self-evaluating? val) "" "'")
-       (call-with-output-string (lambda (port) (display val port))))))
+       (if (self-evaluating? val)
+	   (if (string? val)
+	       "\""
+	       "")
+	   "'")
+       (call-with-output-string (lambda (port) (display val port)))
+       (if (string? val)
+	   "\""
+	   ""))))
 
 (define-public (!= lst r)
   (not (= lst r)))