+2002-09-13 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
+ * lily/property-iterator.cc (do_quit): add finalization functions
+ to undo property settings.
+
+ * lily/parser.yy (property_def): syntax for \once \property ....
+
+ * lily/note-spacing.cc (get_spacing): don't get crazy when there
+ is no (live) stem.
+
+ * lily/my-lily-lexer.cc: new keyword \once
+
+ * lily/global-translator.cc (apply_finalizations): new function
+ (add_finalization): new function
+
+ * input/regression/property-once.ly: new file
2002-09-10 Juergen Reuter <reuter@ipd.uka.de>
--- /dev/null
+\header {
+ texidoc = "Once properties take effect during a single time step only."
+}
+
+\score {
+ \notes \relative c' {
+ c4
+ \once \property Voice.Stem = #'()
+ c4
+ \once \property Voice.Stem \override #'thickness = #5.0
+ c4
+ c4
+ }
+}
+