  == Church-Turing thesis ==  This discussion is copied from the user page.  You changed Church-Turing thesis to claim that it had been disproven.  This is certainly not the case. Please feel free to discuss your changes on the talk page of the article.  ·    :The Church-Turing thesis has not been disproved.  However, it needs to be stately precisely which was not done in the previous version of the article.  It is very important to distinguish between computable functions and computability (computations). 