view lab3/check.mli @ 0:bfdcc3820b32

Basis
author Mike Spivey <mike@cs.ox.ac.uk>
date Thu, 05 Oct 2017 08:04:15 +0100
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(* lab3/check.mli *)
(* Copyright (c) 2017 J. M. Spivey *)

open Tree

(* |annotate| -- check tree for type errors and annotate with definitions *)
val annotate : program -> unit

(* |Semantic_error| -- exception raised if error detected *)
exception Semantic_error of string * Print.arg list * int