ringabout

fixes #19332; fixes #19942; drop support for multiple varargs which never work well

4

fixes #19332 fixes #19942 Even a simple case for multiple varargs breaks ```nim proc thing(a: varargs[string], m: int, b: varargs[float]) = discard thing("1.0", "2.0", 0, 1.0) # compiles thing("1.0", 0,...

add default field support for object in ARC/ORC

5

closes https://github.com/nim-lang/RFCs/issues/126 closes https://github.com/nim-lang/RFCs/issues/48 closes https://github.com/nim-lang/RFCs/issues/233 closes https://github.com/nim-lang/RFCs/issues/252 fixes #19763 fixes #16744 fixes #3608 ref https://github.com/nim-lang/RFCs/issues/437 inspired by https://github.com/nim-lang/Nim/pull/12378 default fields for object - [x] result - [x] object variant...

fix #8821 JS codegen can produce extreme switch statements with case a of range

2

fix #8821 ```nim # isInt32.nim proc isInt32(i: int): bool = case i of low(int32)..high(int32): return true else: return false echo isInt32(1) ``` it generates ```js function isInt32_452984833(i_452984834) { var Temporary1;...

## Cannot cast ref to RootRef in Arc/Orc affected important packages: - [ ] https://github.com/yglukhov/nimsl https://github.com/nim-lang/Nim/issues/20016 **Solution** ```nim type Color = ref object var x = Color() let y =...

A command line parameter without a name blocks the process of compilation

1

`nim c -r --:anyinput zero.nim` freezes the compilation. 

add `std/optionals`; deprecate `std/options`; alternative to #18401

14

ref https://github.com/nim-lang/Nim/pull/18401#issuecomment-1119492386

fixes #19231; newFinalize doesn't work with ORC

1

fixes #19231; it is a draft because I'm thinking of a better solution.

ref https://github.com/nim-lang/Nim/pull/19380

workaround https://github.com/nim-lang/Nim/issues/19303 ref https://github.com/nim-lang/Nim/pull/19380 see also https://github.com/nim-lang/RFCs/issues/435 stricteffects is enabled for v2. I tested locally and it should work 

Tested locally, it installs [csources_v2](https://github.com/nim-lang/csources_v2) ```nim import src/choosenimpkg/[download, cliparams] import nimblepkg/[version] echo downloadCSources(newVersion("#version-2-0"), newCliParams(false)) ``` ref https://forum.nim-lang.org/t/9746