AA keyword_lib.sub functions is_a_gap Test if a character is a blank, comma, or tab subroutines apply_key free format input of application data get_int get the next integer on the line get_key get the first keyword on line get_real get the next real number on the line get_string get the next string on the line locate_next_word Locate start and stop characters of the next word parse_input Parse a general input stream of words and data OLD_F77_CONTROL_TO_KEYWORDS CONVERT DATA TO KEYWORD FORM ZZ keyword_lib.sub