Check out the first part too. Btw, gotcha means what you say: "a gotcha ... works as documented but is counter-intuitive and almost invites mistakes ..." https:

Check out the first part too. Btw, gotcha means what you say: "a gotcha ... works as documented but is counter-intuitive and almost invites mistakes ..." https://en.wikipedia.org/wiki/Gotcha_(programming) https://en.wikipedia.org/wiki/Gotcha_(programming)