Index: src/libcfa/gmp
===================================================================
--- src/libcfa/gmp	(revision 3f8dd01362faf0f98d59ad95a39521b5ccefbad9)
+++ src/libcfa/gmp	(revision 5e1adb5cd4646216dbea029a925fcba958df0bc6)
@@ -10,6 +10,6 @@
 // Created On       : Tue Apr 19 08:43:43 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Mon Sep  4 09:54:33 2017
-// Update Count     : 20
+// Last Modified On : Thu Dec  7 09:10:41 2017
+// Update Count     : 21
 //
 
@@ -257,5 +257,5 @@
 // I/O
 static inline forall( dtype istype | istream( istype ) )
-istype * ?|?( istype * is, Int & mp ) {
+istype & ?|?( istype & is, Int & mp ) {
  	gmp_scanf( "%Zd", &mp );
  	return is;
@@ -263,5 +263,5 @@
 
 static inline forall( dtype ostype | ostream( ostype ) )
-ostype * ?|?( ostype * os, Int mp ) {
+ostype & ?|?( ostype & os, Int mp ) {
 	if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
 	gmp_printf( "%Zd", mp.mpz );