# [ref_impl_eiffel] [1451] In the SCons Eiffel builder, fix a problem that it was assuming that an environment variable in the ECF would always have a left parenthesis . **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2011-05-04 07:29 UTC **Views:** 1 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1451-in-the-scons-eiffel-builder-fix-a-problem-that-it-was-assuming-that-an-environment-variable-in-the-ecf-would-always-have-a-left-parenthesis/16330 --- ## Post #1 by @svn1 Revision: 1451 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1451-in-the-scons-eiffel-builder-fix-a-problem-that-it-was-assuming-that-an-environment-variable-in-the-ecf-would-always-have-a-left-parenthesis/16330 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1451-in-the-scons-eiffel-builder-fix-a-problem-that-it-was-assuming-that-an-environment-variable-in-the-ecf-would-always-have-a-left-parenthesis/16330