Index: src/libcfa/gmp
===================================================================
--- src/libcfa/gmp	(revision 0ed8759db78011e036f332fe29485e98558ed316)
+++ src/libcfa/gmp	(revision 4adbe45d8a7f510800735151ddb1ce4561e1fd95)
@@ -10,6 +10,6 @@
 // Created On       : Tue Apr 19 08:43:43 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sun May 14 23:47:36 2017
-// Update Count     : 9
+// Last Modified On : Mon May 22 08:32:39 2017
+// Update Count     : 13
 // 
 
@@ -35,5 +35,5 @@
 Int ?=?( Int * lhs, long int rhs ) { mpz_set_si( lhs->mpz, rhs ); return *lhs; }
 Int ?=?( Int * lhs, unsigned long int rhs ) { mpz_set_ui( lhs->mpz, rhs ); return *lhs; }
-//Int ?=?( Int * lhs, const char * rhs ) { if ( mpq_set_str( lhs->mpz, rhs, 0 ) ) abort(); return *lhs; }
+Int ?=?( Int * lhs, const char * rhs ) { if ( mpz_set_str( lhs->mpz, rhs, 0 ) ) { printf( "invalid string conversion\n" ); abort(); } return *lhs; }
 
 char ?=?( char * lhs, Int rhs ) { char val = mpz_get_si( rhs.mpz ); *lhs = val; return val; }
Index: src/tests/.expect/64/gmp.txt
===================================================================
--- src/tests/.expect/64/gmp.txt	(revision 0ed8759db78011e036f332fe29485e98558ed316)
+++ src/tests/.expect/64/gmp.txt	(revision 4adbe45d8a7f510800735151ddb1ce4561e1fd95)
@@ -4,4 +4,5 @@
 conversions
 y:97
+y:12345678901234567890123456789
 y:3
 y:-3
@@ -24,4 +25,5 @@
 z:150000000000000000000
 z:16666666666666666666
+16666666666666666666, 2 16666666666666666666, 2
 x:16666666666666666666 y:2
 
Index: src/tests/gmp.c
===================================================================
--- src/tests/gmp.c	(revision 0ed8759db78011e036f332fe29485e98558ed316)
+++ src/tests/gmp.c	(revision 4adbe45d8a7f510800735151ddb1ce4561e1fd95)
@@ -10,6 +10,6 @@
 // Created On       : Tue Apr 19 08:55:51 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sun May 14 14:46:50 2017
-// Update Count     : 530
+// Last Modified On : Mon May 22 08:37:26 2017
+// Update Count     : 533
 // 
 
@@ -25,4 +25,6 @@
 	sout | "conversions" | endl;
 	y = 'a';
+	sout | "y:" | y | endl;
+	y = "12345678901234567890123456789";
 	sout | "y:" | y | endl;
 	y = si;
@@ -62,7 +64,7 @@
 	z = x / 3;
 	sout | "z:" | z | endl;
+	sout | div( x, 3 ) | x / 3 | "," | x % 3 | endl;
 	[ x, y ] = div( x, 3 );
 	sout | "x:" | x | "y:" | y | endl;
-//	sout | div( x, 3 ) | x / 3 | "," | x % 3 | endl;
 
 	sout | endl;