check this thread for discussion of `var` parameter [https://forum.nim-lang.org/t/2754](https://forum.nim-lang.org/t/2754)
- Can var proc parameters be faster than function results? Stefan_Salewski
- Re: Can var proc parameters be faster than function r... cdunn2001
- Re: Can var proc parameters be faster than functi... Krux02
- Re: Can var proc parameters be faster than fu... mashingan
