LINQ support in WelsonJS

[Namhyeon, Go]

Summary

Recently, there has been an increasing demand in WelsonJS for advanced Array functions beyond what ES5 supports, prompting consideration of introducing LINQ.

Related links

• https://learn.microsoft.com/en-us/dotnet/csharp/linq/get-started/introduction-to-linq-queries
• https://github.com/mihaifm/linq

[Namhyeon, Go]

Done. 6591ee7