Doc & scm/: Music-functions and type-predicates.

[lilypond.git] / scm / c++.scm

diff --git a/scm/c++.scm b/scm/c++.scm
index 362e358b34d9929bf74f158ccdf31d7178e0fdf3..bc518030ae8304889cc98a3d37015839a98c3a7d 100644 (file)
--- a/scm/c++.scm
+++ b/scm/c++.scm
@@ -74,4 +74,8 @@
   (type-name (match-predicate obj type-p-name-alist)))
 
 (define-public (type-name predicate)
-  (assoc-get predicate type-p-name-alist "unknown"))
+  (let ((entry (assoc predicate type-p-name-alist)))
+    (if (pair? entry) (cdr entry)
+        (string-trim-right
+         (symbol->string (procedure-name predicate))
+         #\?))))