[mturmon]

Didn't downvote, don't entirely disagree, but maybe it would be OK to say that the leaks can be made more apparent:

"The integral reverses the derivative" † ‡ *

† Up to an arbitrary additive constant

‡ Provided the derivative exists

* And we hope you don't have concerns about the existence of the real numbers

[glial]

True; I was thinking about abstract algebra, set theory, and number theory when I wrote that.