X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fdocument-backend.scm;h=0ba63b2cfc46163b41850d7e8221a436c61b99c8;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=d9ec2b00b50afe1e7c674dcb1197dde97dc36c1a;hpb=c39d188d28fdc84cef8cbaea7b8d6e2fb718c30f;p=lilypond.git

diff --git a/scm/document-backend.scm b/scm/document-backend.scm
index d9ec2b00b5..0ba63b2cfc 100644
--- a/scm/document-backend.scm
+++ b/scm/document-backend.scm
@@ -1,6 +1,6 @@
 ;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; Copyright (C) 2000--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; Copyright (C) 2000--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 ;;;; Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;
 ;;;; LilyPond is free software: you can redistribute it and/or modify
@@ -176,6 +176,16 @@ node."
      (cons (cons key val)  prior))
    '() (ly:all-grob-interfaces)))
 
+;; sort user-settable and internal props within each grob-interface
+(set! interface-description-alist
+  (map! (lambda (iface-desc)
+          (let* ((key-name-docstr (list-head iface-desc 3))
+                 (props           (list-tail iface-desc 3))
+                 (sorted-props    (list (sort (car props) ly:symbol-ci<?))))
+            (append key-name-docstr sorted-props)))
+        interface-description-alist))
+
+;; sort list of grob interfaces
 (set! interface-description-alist
       (sort interface-description-alist ly:alist-ci<?))