fixed string transform type switches
islower method tests
rstrip method transform
isupper method tests
lstrip method transform
fix
rsplit method transform
partition method transform
rpartition method transform
istitle method tests
correct args in  zfill method transform
tests for zfill method transform
change to macro
isalpha method tests
change to macro
isalnum method tests
title method tests
rjust method transform
ljust method transform
update