Reference Shell implementations

[polarhive]

https://brennan.io/2015/01/16/write-a-shell-in-c
https://github.com/brenns10/lsh/blob/master/src/main.c

ref: #1

[tejas-techstack]

https://github.com/danishprakash/dash
another easy shell implementation

[g-anupam]

https://www.geeksforgeeks.org/introduction-linux-shell-shell-scripting/ - What exactly is a shell?

[ninsid711]

https://youtu.be/IYZDIhfAUM0?si=_hnUtAWekIPorp4n
just gives a proper run down of some shell commands, felt like this might be helpful