Character case — C functions related to the character case
bool ecl_upper_case_p(
ecl_character c)
;
bool ecl_lower_case_p(
ecl_character c)
;
bool ecl_both_case_p(
ecl_character c)
;
ecl_character ecl_char_downcase(
ecl_character c)
;
ecl_character ecl_char_upcase(
ecl_character c)
;