STRING UTILS
Check that the text matches the regular expression
%string% (does|is)[n't| not] regex match(es|ed) %string%
Find groups by regular expression
regex group[s] %integer% of %string% matched to %string%
Regular expression substitution
regex replace %string% with %string% in %string%
Split text by regular expression
regex split %string% at %string%
Mirror the text
(reverse[d]|backward(s|ed)) [(string|text)] %string%
Split the string every N characters
%string% split [(by|at)] every %integer% (symbol|char[acter])[s]
split %string% [(by|at)] every %integer% (symbol|char[acter])[s]