FIX: issue #281 (Contexts may be defined in conditionally executed code-blocks. Other definitions are not allowed there)
FIX: issue #281 (Contexts may be defined in conditionally executed code-blocks. Other definitions are not allowed there)

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