Issue 1780 in lilypond: Scheme format functions with no destination parameter cause deprecation warnings in Guile V2

[lilypond]

Status: Started
Owner: address@hidden
CC: pnorcks
Labels: Type-Enhancement Priority-Medium Maintainability

New issue 1780 by address@hidden: Scheme format functions with no  
destination parameter cause deprecation warnings in Guile V2
http://code.google.com/p/lilypond/issues/detail?id=1780

There are scheme (format) calls in the various ly/*init.ly files which  
cause deprecation warnings when running with Guile V2.
An example is in ly/titling-init.ly

    %% 2014 = em dash.

    #(ly:export
      (format "Music engraving by LilyPond ~a~awww.lilypond.org"
       (lilypond-version)
       (ly:wide-char->utf-8 #x2014)
       ))
Guile V2 insists on a port or #t or #f as parameter one for (format)