Ticket #41 (new refactor)
Refactor occurance checker to improve speed.
|Reported by:||benl||Owned by:|
|Component:||Source Type Inferencer||Version:|
Doing occurance checking in Type.Util.Substitute made test/Typing/Complexity/Complex1 3x slower. Probably recover from this by writing custom var detection boilerplate for types instead of relying on collectTClassVars