Open MakaraSok opened 6 years ago
Such a check would be useful, but should probably not be a compiler warning (which is normally set to be considered an error for keyboards in the keymanapp/keyboards repository).
There are a number of keyboards that include (for example) period (full stop) plus a number of punctuation characters as long press options as a key on both default and shift layers.
I agree that it would be unusual to have the same character more than once on the same layer.
When reviewing the keyboards, from time to time we encounter that some characters got included more than once. It would be helpful to have a notification of this behavior at build time so that the reviewer knows it without eyeballing through each keyboard layers.
Here is an example of the duplication on the same layer: