ringabout

Results 102 issues of ringabout

let's see what it breaks.

ref https://github.com/nim-lang/RFCs/issues/437 > "Not nil annotation" -- Should be planned for Nim 2.x but removed from the "experimental" manual. ![image](https://user-images.githubusercontent.com/43030857/167872737-9fc69dc4-4c05-422f-9bee-9e526946b36c.png)

implicitDeref is removed

Ready for review

remove lock levels logic while keeping locks sections ref https://github.com/nim-lang/RFCs/issues/437

Ready For Review
Requires Araq

fixes #18983 fixes #5282 fixes #13008 todo - [x] tests

fixes #20162 Actually `nkPar` should be diabled for tuple construction, otherwise it probably breaks things.

v2

ref https://github.com/nim-lang/Nim/pull/2139 It seems that it was probably caused by copy pasting. ![image](https://user-images.githubusercontent.com/43030857/183306280-3f2bddee-2490-4582-9205-7fb2a3d7d1d3.png)

closes https://github.com/nim-lang/RFCs/issues/463 todo - [ ] tests - [ ] changelog - [ ] better error messages - [ ] make logic robust - [ ] allow specifying the nim...