module type META_LOC =sig..end
val meta_loc_patt : Camlp4.Struct.Camlp4Ast.Make.Loc.t ->
Camlp4.Struct.Camlp4Ast.Make.Loc.t -> Camlp4.Struct.Camlp4Ast.Make.Ast.pattval meta_loc_expr : Camlp4.Struct.Camlp4Ast.Make.Loc.t ->
Camlp4.Struct.Camlp4Ast.Make.Loc.t -> Camlp4.Struct.Camlp4Ast.Make.Ast.expr