X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Flily.scm;h=1d69355e72a567cdf9d48cd58da2ffc081e94445;hb=9f909143a605a677787915e5dcce5dbc48f2211c;hp=9e47fc0df7548dcdc55d049f7afbfa7997a882c0;hpb=efe4591faf2f5c9353c742d9fe696476f042f2ef;p=lilypond.git

diff --git a/scm/lily.scm b/scm/lily.scm
index 9e47fc0df7..1d69355e72 100644
--- a/scm/lily.scm
+++ b/scm/lily.scm
@@ -663,6 +663,7 @@ messages into errors.")
     (,number-or-string? . "number or string")
     (,number-pair? . "pair of numbers")
     (,number-pair-list? . "list of number pairs")
+    (,rational-or-procedure? . "an exact rational or procedure")
     (,rhythmic-location? . "rhythmic location")
     (,scheme? . "any type")
     (,string-or-pair? . "string or pair")