diff -r 667721cf52c5 -r 5b170c9ce134 stage4/generate_iec/generate_iec.cc
--- a/stage4/generate_iec/generate_iec.cc	Tue May 15 09:52:38 2007 +0200
+++ b/stage4/generate_iec/generate_iec.cc	Wed May 16 17:53:37 2007 +0200
@@ -1368,7 +1368,7 @@
 void *visit(prog_cnxn_sendto_c *symbol) {
   symbol->symbolic_variable->accept(*this);
   s4o.print(" => ");
-  symbol->prog_data_source->accept(*this);
+  symbol->data_sink->accept(*this);
   return NULL;
 }