X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fdocument-identifiers.scm;h=fcd8f932146181b6dc016eac3d1b9d04fbbd1796;hb=9ec7c79078944a94e2e9abbf8e1b3299c9706389;hp=43d26323ff88e6e0de971812adc275bfc853aebb;hpb=ea4fdf1afa3e6bb9a7c586f5a533be93ff3312d3;p=lilypond.git

diff --git a/scm/document-identifiers.scm b/scm/document-identifiers.scm
index 43d26323ff..fcd8f93214 100644
--- a/scm/document-identifiers.scm
+++ b/scm/document-identifiers.scm
@@ -1,6 +1,6 @@
 ;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; Copyright (C) 2006--2011 Han-Wen Nienhuys <hanwen@lilypond.org>
+;;;; Copyright (C) 2006--2012 Han-Wen Nienhuys <hanwen@lilypond.org>
 ;;;;
 ;;;; LilyPond is free software: you can redistribute it and/or modify
 ;;;; it under the terms of the GNU General Public License as published by
@@ -26,16 +26,18 @@
 	(map symbol->string
 	     (cddr (cadr (procedure-source func)))))
        (doc (procedure-documentation func))
-       (sign (object-property func 'music-function-signature))
-       (type-names (map type-name sign))
+       (sign (ly:music-function-signature music-func))
+       (type-names (map (lambda (pred)
+			  (if (pair? pred)
+			      (format #f "[~a]" (type-name (car pred)))
+			      (format #f "(~a)" (type-name pred))))
+			sign))
        (signature-str
 	(string-join
-	 (map (lambda (x) (format #f "@var{~a} (~a)"
-				  (car x)
-				  (cadr x)))
-	      (zip arg-names (cdr type-names))))))
+	 (map (lambda (arg type) (format #f "@var{~a} ~a" arg type))
+	      arg-names (cdr type-names)))))
     (format #f
-     "@item @code{~a} (~a) ~a~a
+     "@item @code{~a} ~a ~a~a
 @funindex ~a
 ~a
 "