$ guile --version
Guile 1.8.8
Copyright (c) 1995, 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation
Guile may be distributed under the terms of the GNU General Public Licence;
certain other uses are permitted as well.  For details, see the file
`COPYING', which is included in the Guile distribution.
There is no warranty, to the extent permitted by law.

$ lilypond --version
GNU LilyPond 2.15.12

Copyright (c) 1996--2011 by
  Han-Wen Nienhuys <address@hidden>
  Jan Nieuwenhuizen <address@hidden>
  and others.

This program is free software.  It is covered by the GNU General Public
License and you are welcome to change it and/or distribute copies of it
under certain conditions.  Invoke as `lilypond --warranty' for more
information.

$ lilypond -dbackend=eps -dread-file-list snippet-names.ly
GNU LilyPond 2.15.12
Processing `snippet-map.ly'
Parsing...
Processing `safe-mode-crash.lytex'
Parsing...
Layout output to `snippet-1.eps'...
Converting to `./snippet-1.pdf'...
Layout output to `snippet-1-1.eps'...
Converting to `./snippet-1-1.pdf'...
Writing snippet-1-systems.texi...
Writing snippet-1-systems.tex...
Writing snippet-1-systems.count...
Processing `safe-mode-crash.lytex'
Parsing...
safe-mode-crash.lytex:12:21: error: GUILE signaled an error for the expression beginning here
\fret-diagram-terse #
                     "x;x;o;2;3;2;"
Wrong type argument in position 1 (expecting module): "Table of Contents"
/usr/local/share/lilypond/2.15.12/scm/fret-diagrams.scm:886:17: In procedure string-split in expression (string-split definition-string #\;):
/usr/local/share/lilypond/2.15.12/scm/fret-diagrams.scm:886:17: Wrong type argument in position 1 (expecting string): #<unspecified>