Index: libcfa/src/bits/collection.hfa
===================================================================
--- libcfa/src/bits/collection.hfa	(revision c08c3cfa1e4a6930d362550049713d2d3fd7ed43)
+++ libcfa/src/bits/collection.hfa	(revision 12b4ab4fd4899665bc1cafa544e60e949b59533b)
@@ -38,5 +38,5 @@
 } // distribution
 
-static inline forall( dtype T | { T *& Next ( T * ); } ) {
+static inline forall( T & | { T *& Next ( T * ); } ) {
 	bool listed( T * n ) {
 		return Next( n ) != 0p;