X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=scm%2Fdocument-backend.scm;h=08cc17cd33ce4d64c12e366d9a8e48e1a19ec7f7;hb=4c3d889f53815691f71e2c9fc498947dcb957936;hp=89b66d2aac565a9500e6a4e372458404c9c8d80f;hpb=07cba348de41ccb71a4707726b2f6c5510f33d49;p=lilypond.git

diff --git a/scm/document-backend.scm b/scm/document-backend.scm
index 89b66d2aac..08cc17cd33 100644
--- a/scm/document-backend.scm
+++ b/scm/document-backend.scm
@@ -2,7 +2,7 @@
 ;;;;
 ;;;; source file of the GNU LilyPond music typesetter
 ;;;; 
-;;;; (c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
 
 (define (interface-doc-string interface grob-description)
@@ -88,7 +88,7 @@ node."
 	 (ifacedoc (map (lambda (iface)
 			  (if (pair? iface)
 			      (ref-ify (symbol->string (car iface)))
-			      (error (format "Error making doc of ~s" name))))
+			      (ly:error (_ "pair expected in doc ~s") name)))
 			(reverse ifaces)))
 	 (engravers (filter
 		     (lambda (x) (engraver-makes-grob? name x)) all-engravers-list))
@@ -131,17 +131,18 @@ node."
 
 (define (check-dangling-properties prop)
   (if (not (object-property prop 'iface-marked))
-      (error "\ndefine-grob-properties.scm: Can't find interface for property:" prop)))
+      (ly:error (string-append "define-grob-properties.scm: "
+		(_ "cannot find interface for property: ~S")) prop)))
 
 (map check-dangling-properties all-backend-properties)
 
 ;;;;;;;;;;;;;;;;
 
 (define (lookup-interface name)
-  (let* ((entry (hashq-ref (ly:all-grob-interfaces) name '())))
-    (if (equal? entry #f)
-	(error "Unknown interface" name))
-    entry))
+  (let* ((entry (hashq-ref (ly:all-grob-interfaces) name #f)))
+    (if entry
+	entry
+	(ly:error (_ "unknown Grob interface: ~S") name))))
 
 (define (all-interfaces-doc)
   (make <texi-node>