Wolfram Language lacks many open specifications that a usual high-level programming language should expose to their users, such as stdin stream, concurrency, me

Wolfram Language lacks many open specifications that a usual high-level programming language should expose to their users, such as stdin stream, concurrency, memory model and so on. To some extent, their toolchain and design pattern are behind the state of the art, while the leaders are confident about the design, cf. https://blog.wolfram.com/2019/04/02/why-wolfram-tech-isnt-open-source-a-dozen-reasons/ https://blog.wolfram.com/2019/04/02/why-wolfram-tech-isnt-op.... Hoping they are pushing this great software forward to another 30 years.