FIX: issue #481 (WITH can't find symbols in cascaded CONTEXTs)
FIX: issue #481 (WITH can't find symbols in cascaded CONTEXTs)

red-eco/red,iArnold/red,vehar/red,NikolayShubenkovProgSchool/red,red-eco/red,vehar/red,rheber/red,rheber/red,iArnold/red,NikolayShubenkovProgSchool/red