User blog comment:Tetramur/Well-defined Oblivion number (I think)/@comment-35470197-20200106221111/@comment-35470197-20200107073224

In order to clarify the statement, could you please write down the first paragraph in your blog post by mathematical formulae? In any settings which I can guess, the construction fails. But since your first paragraph is too ambiguous, it is difficult for others to list all the possibility until you answer "Yes, it is what I intended".

Please fix the meanings of the following: Then I can answer your question in a direct way.
 * 1) X is a complete system of mathematics
 * 2) X is described with L with no more than n symbols