Now that everyone has had a chance to catch up on their Category Theory, you should have no problem with today's comic!

Or if you don't use the double headed arrow notation, you might prefer the following:

Hint: http://en.wikipedia.org/wiki/Epimorphism

Or if you don't use the double headed arrow notation, you might prefer the following:

Hint: http://en.wikipedia.org/wiki/Epimorphism

























Sigh...
I should have seen this one coming.
An eruption of magma puns is coming. I might need to stab myself with a dagger when that happens.
(oh categories!)
I hesitate to call this an epic comic, but in what other category would it fit?
I used to be a category theorist like you, but then I took an arrow in the knee
He's a graph theorist.
Rafa :D You make me ROFL!