X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/dac62e84b324d2187ec9b9882efa47125d5599a4..c9731b9b3ee43c4c8d82c31009a5870a01d3acfa:/src/ast.sml

diff --git a/src/ast.sml b/src/ast.sml
index efc2fb0..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
@@ -89,14 +89,20 @@ 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' =
 	 DExternType of string
        | DExternVal of string * typ
        | DVal of string * typ option * exp
+       | DContext of string
 type decl = decl' * string option * position
 
-type file = decl list * exp option
+type file = string option * decl list * exp option
+
+fun multiApp (f, loc, args) =
+    foldl (fn (arg, e) => (EApp (e, arg), loc)) f args
 
 end