# Would this 'collapsing' feature be useful on MSE?

In the case where one wants to answer a question using a number of propositions and lemmas with proofs, I think one can organize it better with this feature on Wikipedia for hiding proofs. The link shows how the proof of the integrability condition is hidden thus giving the section a sense of better organization with the show, hide buttons.

I think it will be a useful feature on MSE as one can

cool idea ${ }$ ${ }$ ${ }$ –  draks ... Nov 27 '12 at 7:45