asterix-graphix/src/main/java/org/apache/asterix/graphix/lang/rewrite/lower/EnvironmentActionFactory.java [484:489]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                loweringEnvironment.acceptTransformer(lowerList -> {
                    VariableExpr iterationVarCopy1 = graphixDeepCopyVisitor.visit(iterationVar, null);
                    VariableExpr iterationVarCopy2 = graphixDeepCopyVisitor.visit(iterationVar, null);
                    VariableExpr intermediateVarCopy = graphixDeepCopyVisitor.visit(intermediateVar, null);
                    LetClause nonRepresentativeBinding = new LetClause(intermediateVarCopy, iterationVarCopy1);
                    lowerList.addNonRepresentativeClause(nonRepresentativeBinding);
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



asterix-graphix/src/main/java/org/apache/asterix/graphix/lang/rewrite/lower/EnvironmentActionFactory.java [679:684]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                loweringEnvironment.acceptTransformer(lowerList -> {
                    VariableExpr iterationVarCopy1 = graphixDeepCopyVisitor.visit(iterationVar, null);
                    VariableExpr iterationVarCopy2 = graphixDeepCopyVisitor.visit(iterationVar, null);
                    VariableExpr intermediateVarCopy = graphixDeepCopyVisitor.visit(intermediateVar, null);
                    LetClause nonRepresentativeBinding = new LetClause(intermediateVarCopy, iterationVarCopy1);
                    lowerList.addNonRepresentativeClause(nonRepresentativeBinding);
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -