Fixed GC bug causing spurious "Substitution expanding too quickly" errors.
Fixed GC bug causing spurious "Substitution expanding too quickly" errors.
FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs,FranklinChen/Hugs