X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/27d9de59634e853cac7adf09c9a7f82b3da5fcdc..492c1cff68a2da969a559627725369c211470c92:/src/tycheck.sig

diff --git a/src/tycheck.sig b/src/tycheck.sig
index 4562e3c..50a816f 100644
--- a/src/tycheck.sig
+++ b/src/tycheck.sig
@@ -20,12 +20,17 @@
 
 signature TYCHECK = sig
 
-    type env = Ast.typ Ast.StringMap.map
-    val empty : env
+    val checkTyp : Env.env -> Ast.typ -> Ast.typ
 
-    val checkExp : env -> Ast.exp -> Ast.typ
-
-    val checkUnit : env -> Ast.exp -> Ast.typ
+    val checkExp : Env.env -> Ast.exp -> Ast.typ
+    val checkUnit : Env.env -> Ast.exp -> Ast.typ
     (* [checkUnit] checks that all unification variables have been resolved. *)
 
+    val checkDecl : Env.env -> Ast.decl -> Env.env
+
+    val checkFile : Env.env -> Ast.typ -> Ast.file -> Env.env
+
+    val resetUnif : unit -> unit
+    val newUnif : unit -> Ast.typ'
+
 end