(* TEST
 readonly_files = "mapping.ml range_intf.ml ranged_intf.ml range.ml ranged.ml";
 setup-ocamlc.byte-build-env;
 {
   flags = "-no-alias-deps -w -49 -o Pr8548__Mapping";
   module = "mapping.ml";
   ocamlc.byte;
 }{
   flags = "-no-alias-deps -open Pr8548__Mapping -o pr8548__Range_intf.cmo";
   module = "range_intf.ml";
   ocamlc.byte;
   {
     flags = "-no-alias-deps -open Pr8548__Mapping -o pr8548__Range.cmo";
     module = "range.ml";
     ocamlc.byte;
   }{
     flags = "-no-alias-deps -open Pr8548__Mapping -o pr8548__Ranged_intf.cmo";
     module = "ranged_intf.ml";
     ocamlc.byte;
     flags = "-no-alias-deps -open Pr8548__Mapping -o pr8548__Ranged.cmo";
     module = "ranged.ml";
     ocamlc_byte_exit_status = "0";
     ocamlc.byte;
   }
 }
*)