Felix Angell

I feel like this might not be the only difference between key mappings for a cn layout keyboard, right? I think in general keymaps need to be handled differently

another thing is if you specify to use a different keyboard layout on diff. platforms. for example im using the mac layout on ubuntu and shift 3 should create a...

 and another one with `&y`

note this only seems to happen when the font is size 14 (or probably some other sizes) but when its a bit larger everything is ok (size 20)

Possibly only happens with Consolas?

Happens with a bunch of different fonts at different sizes.

depends on #55

Hey, thanks for the PR. I've added a few comments to your comments (hehe) where I think it could be improved a bit, other than that; LGTM.

I figured it adds a level of consistency and makes parsing flags in the long run simpler. It also gives some nice feedback to the user rather than just hanging...

To add to that, enforcing restrictions in some cases is better in the long term. Consider: ".h" vs ".hpp" in C++, which causes things like, for instance, the GH syntax...