On: Why do dynamic languages make it more difficult to...

[Peaker]

The feature exists in emacs and vim, and is nice but not mandatory.

It should be easy to integrate into any editor.

[steveklabnik → Peaker]

"It should be easy to integrate" is the downfall of many a software developer.

Anyway, my point is not that it's difficult or bad: it's that it's has _some_ cost.