Here's an argument that derivatives make the pumping lemma for regular languages much more understandable: https://bosker.wordpress.com/2013/08/18/i-hate-the-pu

Here's an argument that derivatives make the pumping lemma for regular languages much more understandable: https://bosker.wordpress.com/2013/08/18/i-hate-the-pumping-lemma/ https://bosker.wordpress.com/2013/08/18/i-hate-the-pumping-l...