Weird error

[David Bobroff]

With CVS ChangeLog 1.25601 I got this exit error when compiling a Lily
file which before was working fine:

Backtrace:
In unknown file:
   ?: 0* [lilypond-main ("helden-part")]
In /usr/local/share/lilypond/2.3.17/scm/lily.scm:
 595: 1* (let* ((failed #) (handler #)) (for-each (lambda # #) files)
...)
 597: 2* [for-each #<procedure #f (f)> ("helden-part")]
In /usr/share/guile/1.6/srfi/srfi-1.scm:
 652: 3  (if (null? rest) (letrec ((lp #)) (lp list1)) ...)
   ...
 656: 4  (begin (f (car l)) (lp (cdr l)))
 657: 5* [#<procedure #f (f)> "helden-part"]
In /usr/local/share/lilypond/2.3.17/scm/lily.scm:
 599: 6  [catch ly-file-failed #<procedure #f ()> #<procedure #f (key
arg)>]
In unknown file:
   ?: 7* [#<procedure #f ()>]
In /usr/local/share/lilypond/2.3.17/scm/lily.scm:
 599: 8* [ly:parse-file "helden-part"]
In unknown file:
   ?: 9* [ly:parser-print-book #<my_lily_parser  > #<Book>]
 
/usr/local/share/lilypond/2.3.17/scm/lily.scm:599:42: In procedure
ly_scm2int in expression (ly:parse-file f):
/usr/local/share/lilypond/2.3.17/scm/lily.scm:599:42: Wrong type
argument: #t
address@hidden helden]#

-David