PowerShell, the Windows shell language, is now available on Linux as an Ubuntu Snap! Believe it! Written by Steven Vaughan-Nichols, Senior Contributing Editor July 23, 2018, 12:39 p.m. PT ...

Xonsh, now in development, provides a shell that combines the Python language with features of Bash Unix and the fish and zsh shells. Pronounced “conch,” the tool works with Linux, Windows ...

However, the shell language does not behave like other languages, they said. This leaves both inexperienced and seasoned users making many mistakes, with these mistakes tending to be catastrophic.