Module Rx.Char_class
type t= Ecaml__.Rx_intf.Char_class.t=|Chars_in of stringChars_in smatches characters ins(e.g., ":digit:" matches ':')|Range of char * charRange (c1, c2)matches characters betweenc1andc2inclusive.
val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.t