Fixes closure (lambda) detection in FuncType scoring
Fixes closure (lambda) detection in FuncType scoring

marcusnaslund/rock,ooc-lang/rock,jonathanudd/rock,shamanas/rock,ds84182/rock,shamanas/rock,marcusnaslund/rock,thomasfanell/rock,thomasfanell/rock,cogneco/rock,fasterthanlime/rock,zhaihj/rock,ds84182/rock,magic-lang/rock,fasterthanlime/rock,davidhesselbom/rock,cogneco/rock,fredrikbryntesson/rock,ooc-lang/rock,magic-lang/rock,zhaihj/rock,kirbyfan64/rock,kirbyfan64/rock,fredrikbryntesson/rock,jonathanudd/rock,davidhesselbom/rock