+
+@rule ((2, 13, 18),
+ _ ("\RemoveEmpty*StaffContext -> \*Staff \RemoveEmptyStaves"))
+def conv(str):
+ str = re.sub (r"\\RemoveEmpty(|Drum|Rhythmic|Tab)StaffContext",
+ r"\\\1Staff \\RemoveEmptyStaves",
+ str);
+ str = re.sub (r"\\AncientRemoveEmptyStaffContext",
+ r"\\VaticanaStaff \\RemoveEmptyStaves",
+ str);
+ return str
+
+@rule ((2, 13, 20),
+ _ ("\\cresc etc. are now postfix operators"))
+def conv (str):
+ str = re.sub (r'\\(cresc|dim|endcresc|enddim)\b', r'\\deprecated\1', str)
+ return str
+