# [ref_impl_eiffel] [1485] Rewrite the horrible code in GUI_NODE_MAP_CONTROL using a regular C_VISITOR . **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2011-06-03 17:11 UTC **Views:** 1 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1485-rewrite-the-horrible-code-in-gui-node-map-control-using-a-regular-c-visitor/14042 --- ## Post #1 by @svn1 Revision: 1485 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1485-rewrite-the-horrible-code-in-gui-node-map-control-using-a-regular-c-visitor/14042 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1485-rewrite-the-horrible-code-in-gui-node-map-control-using-a-regular-c-visitor/14042