`TDirectiveEvaluator`
pt		IsFalse
pt		IsTrue
pt		IsInteger
pt		IsFloat
pt		NextToken
pt		Log
pt		LogXExpectedButTokenFound
pt		ReadOperand
pt		ReadExpression
pt		ResolveStack
pt		GetTokenString
pt		GetStringLiteralValue
pt		Push
		Create
		Destroy
		Eval