Refactoring the core code with
I have some time to refactor my old code, I particularly grateful to my friends for their timely help..
So it only apply to learn Chinese ancient philosophy.
Not to business,please.
Thanks to Professor Fu Peirong.
I have revised his book <Fu Perong's translation of I-Ching> without explaination.
If there is any mistake, it's all my responsibility.
If you think something you have different idea, please send me an email.