module Re_perl:sig..end
exception Parse_error
exception Not_supported
typeopt =[ `Anchored | `Caseless | `Dollar_endonly | `Dotall | `Multiline | `Ungreedy ]
val re : ?opts:opt list -> string -> Re.tval compile : Re.t -> Re.reval compile_pat : ?opts:opt list -> string -> Re.reRe.compile)