(tempo_event): use tempo-unit for \tempo

[lilypond.git] / lily / parse-scm.cc

diff --git a/lily/parse-scm.cc b/lily/parse-scm.cc
index f9c972bfb9a263afd60d125fc7bd3c0aa9d76c61..e65e4455110faf1510620829e6466ebf259ce920 100644 (file)
--- a/lily/parse-scm.cc
+++ b/lily/parse-scm.cc
@@ -113,6 +113,9 @@ protected_ly_parse_scm (Parse_start *ps)
 
 bool  parse_protect_global  = true; 
 
+/*
+  Try parsing. If failure, then return SCM_UNDEFINED.
+ */
 SCM
 ly_parse_scm (char const* s, int *n, Input i)
 {