X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/095de39e1be653dcb6438d19c719bd7797e0772a..c9731b9b3ee43c4c8d82c31009a5870a01d3acfa:/src/ast.sml

diff --git a/src/ast.sml b/src/ast.sml
index 29d7cb2..ba00f78 100644
--- a/src/ast.sml
+++ b/src/ast.sml
@@ -59,7 +59,7 @@ datatype typ' =
        | TUnif of string * typ option ref
        (* Unification variable to be determined during type-checking *)
 withtype typ = typ' * position
-     and record = typ StringMap.map
+     and record = (typ' * position) StringMap.map
 
 datatype exp' =
 	 EInt of int
@@ -89,6 +89,8 @@ datatype exp' =
 	* action are abandoned *)
        | EWith of exp * exp
        (* Apply a TNested to an action *)
+       | EALam of string * pred * exp
+       (* Abstraction for building TNested values *)
 withtype exp = exp' * position
 
 datatype decl' =
@@ -100,4 +102,7 @@ type decl = decl' * string option * position
 
 type file = string option * decl list * exp option
 
+fun multiApp (f, loc, args) =
+    foldl (fn (arg, e) => (EApp (e, arg), loc)) f args
+
 end