M scm_char_set_diff_plus_intersection_x (SCM cs1, SCM cs2, SCM rest);
SCM_API SCM scm_sys_char_set_dump (SCM charset);

SCM_API SCM scm_char_set_lower_case;
SCM_API SCM scm_char_set_upper_case;
SCM_API SCM scm_char_set_title_case;
SCM_API SCM scm_char_set_letter;
SCM_API SCM scm_char_set_digit;
SCM_API SCM scm_char_set_letter_and_digit;
SCM_API SCM scm_char_set_graphic;
SCM_API SCM scm_char_set_printing;
SCM_API SCM scm_char_set_whitespace;
SCM_API SCM scm_char_set_iso_control;
SCM_API SCM scm_char_set_punctuation;
SCM_API SCM scm_char_set_symbol;
SCM_API SCM scm_char_set_hex_digit;
SCM_API SCM scm_char_set_blank;
SCM_API SCM scm_char_set_ascii;
SCM_API SCM scm_char_set_empty;
SCM_API SCM scm_char_set_full;

SCM_INTERNAL void scm_init_srfi_14 (void);

#endif /* SCM_SRFI_14_H */
