lettercase              lettercase
make_names              make_names
make_str_replace        Make replace, delete and "is" functions for
                        strings
pattern_whitespace      Common regular expression patterns used by
                        lettercase
str_cap_words           str_cap_words
str_collapse_whitespace
                        Collpases multiple adjacent whitespace
                        characters into one
str_delete              str_delete
str_delete_whitespace   Common string transformations
str_is                  Test whether strings are of the specified type
str_lowercase           str_uppercase, str_lowercases
str_sentence_case       str_sentence_case
str_snake_case          str_snake_case
str_spine_case          str_spine_case
str_title_case          str_title_case
str_transform           str_transform
str_ucfirst             str_ucfirst
