Uucp.Idval is_id_start : Uchar.t -> boolval is_id_continue : Uchar.t -> boolval is_xid_start : Uchar.t -> boolval is_xid_continue : Uchar.t -> boolval is_id_compat_math_start : Uchar.t -> boolval is_id_compat_math_continue : Uchar.t -> boolval is_pattern_syntax : Uchar.t -> boolval is_pattern_white_space : Uchar.t -> bool