FEAT: added refinements evaluation support to interpreter.
FEAT: added refinements evaluation support to interpreter.

Tested ok with all function types.

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