tcEqType, tcEqTypes, tcEqPred, tcCmpType, tcCmpTypes, tcCmpPred, tcEqTypeX,
isSigmaTy, isOverloadedTy, isRigidTy, isBoxyTy,
isDoubleTy, isFloatTy, isIntTy, isStringTy,
tcEqType, tcEqTypes, tcEqPred, tcCmpType, tcCmpTypes, tcCmpPred, tcEqTypeX,
isSigmaTy, isOverloadedTy, isRigidTy, isBoxyTy,
isDoubleTy, isFloatTy, isIntTy, isStringTy,