X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscheme-listener-scheme.cc;h=01eaa22ba198da2dbb3a8a7aa92c592caa34c2bd;hb=0c78385ced3fbe6fe9000c52521b9d401190da51;hp=5d46d7fc5b15a9d76f7822113726a8748f2f9dea;hpb=a276a19dc6bd57832db3107f2f2cbb04cb4677b6;p=lilypond.git

diff --git a/lily/scheme-listener-scheme.cc b/lily/scheme-listener-scheme.cc
index 5d46d7fc5b..01eaa22ba1 100644
--- a/lily/scheme-listener-scheme.cc
+++ b/lily/scheme-listener-scheme.cc
@@ -10,13 +10,12 @@
 
 LY_DEFINE (ly_make_listener, "ly:make-listener",
 	   1, 0, 0, (SCM callback),
-	   "Creates a listener. Any time the listener hears\n"
-	   " an object, it will call @var{callback}\n"
-	   " with that object.\n"
+	   "Create a listener.  Any time the listener hears an object,"
+	   " it will call @var{callback} with that object.\n"
 	   "\n"
-	   " @var{callback} should take exactly one argument." )
+	   "@var{callback} should take exactly one argument.")
 {
-  SCM_ASSERT_TYPE (ly_is_procedure (callback), callback, SCM_ARG1, __FUNCTION__, "procedure");
+  LY_ASSERT_TYPE (ly_is_procedure, callback, 1);
   Scheme_listener *l = new Scheme_listener (callback);
   SCM listener = GET_LISTENER (l->call).smobbed_copy ();
   l->unprotect ();