package bitstring
Module Ppx_bitstring.MatchField
type tuple = {pat : Migrate_parsetree.Ast_405.Parsetree.pattern;len : bitlen;qls : Qualifiers.t;opt : bool;
}Ppx_bitstring.MatchFieldtype tuple = {pat : Migrate_parsetree.Ast_405.Parsetree.pattern;len : bitlen;qls : Qualifiers.t;opt : bool;}