dak@lola:/usr/local/tmp/lilypond$ guile-1.8 guile> (number? +nan.0) #t guile> dak@lola:/usr/local/tmp/lilypond$ guile-2.0 GNU Guile 2.0.11 Copyright (C) 1995-2014 Free Software Foundation, Inc.
Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'. This program is free software, and you are welcome to redistribute it under certain conditions; type `,show c' for details. Enter `,help' for help. scheme@(guile-user)> (number? +nan.0) $1 = #t scheme@(guile-user)> dak@lola:/usr/local/tmp/lilypond$ nan is short for "not a number". -- David Kastrup _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel
