display-lily.scm: export with-music-match

diff --git a/scm/display-lily.scm b/scm/display-lily.scm
index e591d50b1d47fe7744e643a0924e48be6759a4d6..6a53f1eded020df0ef754212fe4ac49fcdee5add 100644 (file)
--- a/scm/display-lily.scm
+++ b/scm/display-lily.scm
@@ -248,7 +248,7 @@ Generate binding forms by looking for ?var symbol in pattern."
                                  (cdr prop-elements))))
                  elements-list))))
 
-(define-macro (with-music-match music-expr+pattern . body)
+(defmacro-public with-music-match (music-expr+pattern . body)
   "If `music-expr' matches `pattern', call `body'.  `pattern' should look like:
   '(music <MusicType>
      property value