--- a/dmd/IsExp.d	Sun Sep 05 15:32:22 2010 +0400
+++ b/dmd/IsExp.d	Thu Sep 09 22:51:44 2010 +0100
@@ -28,7 +28,7 @@
 import dmd.TypeFunction;
 import dmd.MATCH;
 import dmd.TypePointer;
-import dmd.Argument;
+import dmd.Parameter;
 import dmd.Token;
 
 class IsExp : Expression
@@ -164,11 +164,11 @@
 						goto Lno;
 					else
 					{   ClassDeclaration cd = (cast(TypeClass)targ).sym;
-						auto args = new Arguments;
+						auto args = new Parameters;
 						args.reserve(cd.baseclasses.dim);
 						foreach (b; cd.baseclasses)
 						{	
-							args.push(new Argument(STCin, b.type, null, null));
+							args.push(new Parameter(STCin, b.type, null, null));
 						}
 						tded = new TypeTuple(args);
 					}
@@ -195,15 +195,15 @@
 					/* Generate tuple from function parameter types.
 					 */
 					assert(tded.ty == Tfunction);
-					Arguments params = (cast(TypeFunction)tded).parameters;
-					size_t dim = Argument.dim(params);
-					Arguments args = new Arguments;
+					auto params = (cast(TypeFunction)tded).parameters;
+					size_t dim = Parameter.dim(params);
+					auto args = new Parameters;
 					args.reserve(dim);
 					for (size_t i = 0; i < dim; i++)
 					{   
-						auto arg = Argument.getNth(params, i);
+						auto arg = Parameter.getNth(params, i);
 						assert(arg && arg.type);
-						args.push(new Argument(arg.storageClass, arg.type, null, null));
+						args.push(new Parameter(arg.storageClass, arg.type, null, null));
 					}
 					tded = new TypeTuple(args);
 					break;