Re: Issue 2149 in lilypond: Patch: Creates non-negative-integer? predicate.

[lilypond]

Comment #4 on issue 2149 by address@hidden: Patch: Creates  
non-negative-integer? predicate.
http://code.google.com/p/lilypond/issues/detail?id=2149

guile> (positive? 0)
#f

Following Neil's suggestion, I think that we should stick to the way that  
Guile defines these things.  It is true that non-negative-integer is  
awkward, but it seems to be the most concise way to state the type in a  
guile framework.