Datatype for ML pretty printing (cf. mlsource/MLCompiler/Pretty.sml in Poly/ML 5.3).
(* Title: Pure/ML-Systems/polyml-4.1.3.ML
Compatibility wrapper for Poly/ML 4.1.3.
*)
use "ML-Systems/polyml_old_basis.ML";
use "ML-Systems/universal.ML";
use "ML-Systems/thread_dummy.ML";
use "ML-Systems/polyml_common.ML";
use "ML-Systems/polyml_old_compiler4.ML";
val pointer_eq = Address.wordEq;