Powershell is based on the REPL ideas of Lisp Machines and Smalltalk.
- structured data
- ability to call any public function across dynamic libraries, COM objects and .NET frameworks
- Powershell modules can also be called as plain .NET code
Which UNIX shell provides this?
Still, all that stops PS from being a better shell in linuxland is some people writing PS-equivalents of all the small executables that ship with your linux distribution.
The best alternative I could find is some community maintained PowerShell extension (with just 177 GitHub stars now), which is far better but the lack of interest in making PowerShell act more straightforward is weird.
"string" | Get-Hash -Algorithm MD5
(https://github.com/Pscx/Pscx)
Still feels funny to read the GGP's comment.
> 70s-era tooling is inferior in some way to something designed with 30 years of hindsight