--- a/dmd/BoolExp.d	Sat Aug 28 16:14:07 2010 +0200
+++ b/dmd/BoolExp.d	Sat Aug 28 16:19:48 2010 +0200
@@ -1,18 +1,18 @@
-module dmd.BoolExp;
-
-import dmd.Expression;
-import dmd.backend.elem;
-import dmd.UnaExp;
-import dmd.InterState;
-import dmd.Type;
-import dmd.Loc;
-import dmd.Scope;
+module dmd.BoolExp;
+
+import dmd.Expression;
+import dmd.backend.elem;
+import dmd.UnaExp;
+import dmd.InterState;
+import dmd.Type;
+import dmd.Loc;
+import dmd.Scope;
 import dmd.IRState;
-import dmd.TOK;
+import dmd.TOK;
 
 import dmd.backend.OPER;
 import dmd.backend.Util;
-
+
 class BoolExp : UnaExp
 {
 	this(Loc loc, Expression e, Type t)
@@ -21,7 +21,7 @@
 		type = t;
 	}
 
-	Expression semantic(Scope sc)
+	override Expression semantic(Scope sc)
 	{
 		UnaExp.semantic(sc);
 		e1 = resolveProperties(sc, e1);
@@ -30,22 +30,22 @@
 		return this;
 	}
 
-	Expression optimize(int result)
+	override Expression optimize(int result)
 	{
 		assert(false);
 	}
 
-	Expression interpret(InterState istate)
+	override Expression interpret(InterState istate)
 	{
 		assert(false);
 	}
 
-	int isBit()
+	override int isBit()
 	{
 		return true;
 	}
 
-	elem* toElem(IRState* irs)
+	override elem* toElem(IRState* irs)
 	{
 		elem* e1 = this.e1.toElem(irs);
 		return el_una(OPbool,type.totym(),e1);