get_next_char
int c = get_next_char();
c = get_next_char();
c = get_next_char();
c = get_next_char();
c = get_next_char();
int ch = get_next_char();
ch = get_next_char();
if (get_next_char() != ']')
int c = get_next_char();
int line, c = get_next_char();