From b2480c2809a97a6d8ae269933aab205ae3c2f5da Mon Sep 17 00:00:00 2001
From: johnvg
Date: Fri, 5 Feb 2010 16:18:58 +0000
Subject: remove code that is no longer used in unfold, because unfold is no
 longer used by module trans (now uses copy)

git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@1768 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
---
 frontend/transform.dcl | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

(limited to 'frontend/transform.dcl')

diff --git a/frontend/transform.dcl b/frontend/transform.dcl
index a058a09..5566a21 100644
--- a/frontend/transform.dcl
+++ b/frontend/transform.dcl
@@ -31,16 +31,8 @@ determineVariablesAndRefCounts :: ![FreeVar] !Expression !*CollectState -> (!Exp
 ::	UnfoldState =
 	{	us_var_heap				:: !.VarHeap
 	,	us_symbol_heap			:: !.ExpressionHeap
-	,	us_opt_type_heaps		:: !.Optional .TypeHeaps,
-		us_cleanup_info			:: ![ExprInfoPtr],
-		us_local_macro_functions :: !Optional CopiedLocalFunctions
+	,	us_local_macro_functions :: !Optional CopiedLocalFunctions
 	}
 
-::	UnfoldInfo =
-	{	ui_handle_aci_free_vars	:: !AciFreeVarHandleMode
-	}
-
-:: AciFreeVarHandleMode = LeaveThem | RemoveThem | SubstituteThem
-
-class unfold a :: !a !UnfoldInfo !*UnfoldState -> (!a, !*UnfoldState)
+class unfold a :: !a !*UnfoldState -> (!a, !*UnfoldState)
 instance unfold Expression, CasePatterns
-- 
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