It's been done using Tcl [0] in the nineties, in the EtLinux [1] project for embedded systems. One of the goals was to shave off memory usage by implementing to

It's been done using Tcl [0] in the nineties, in the EtLinux [1] project for embedded systems. One of the goals was to shave off memory usage by implementing tools under a single scripting interpreter (instead of each of them having their own binary). Kind of overlaps with BusyBox [2] philosophy... [0] https://www.tcl.tk/ https://www.tcl.tk/ [1] http://www.etlinux.org/ http://www.etlinux.org/ [2] https://busybox.net/FAQ.html#goals https://busybox.net/FAQ.html#goals