Issue 2513: Build: add -fno-tree-vrp to CXXFLAGS for gcc 4.7.0

[lilypond.git] / scm / graphviz.scm

diff --git a/scm/graphviz.scm b/scm/graphviz.scm
index ac60a9465033a35d5069ff800347ef24bda8dbb5..247d30c4a7fc1bba8ede9e56965ed57de2532f6c 100644 (file)
--- a/scm/graphviz.scm
+++ b/scm/graphviz.scm
@@ -1,6 +1,6 @@
 ;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; Copyright (C) 2007--2011 Joe Neeman <joeneeman@gmail.com>
+;;;; Copyright (C) 2007--2012 Joe Neeman <joeneeman@gmail.com>
 ;;;;
 ;;;; LilyPond is free software: you can redistribute it and/or modify
 ;;;; it under the terms of the GNU General Public License as published by
@@ -37,18 +37,18 @@
 
 (define (add-cluster graph node-id cluster-name)
   (let* ((cs (clusters graph))
-        (cluster (assq cluster-name cs))
+        (cluster (assoc cluster-name cs))
         (already-in-cluster (if cluster
                                 (cdr cluster)
                                 '())))
-    (set-clusters! graph (assq-set! cs
+    (set-clusters! graph (assoc-set! cs
                                    cluster-name
                                    (cons node-id already-in-cluster)))))
 
 (define (add-node graph label . cluster-name)
   (let* ((ns (nodes graph))
          (id (length ns)))
-    (set-nodes! graph (assq-set! ns id label))
+    (set-nodes! graph (assv-set! ns id label))
     (if (and (not (null? cluster-name))
             (string? (car cluster-name)))
        (add-cluster graph id (car cluster-name)))