https://www.oilshell.org/archive/ksh-usenix.pdf
bash implemented essentially all Bourne shell features a long time ago -- and for the last decade+, and currently, it's implementing ksh features
I'm not sure why it's hard to hold those 2 ideas in your head at the same time
https://www.oilshell.org/archive/ksh-usenix.pdf
bash implemented essentially all Bourne shell features a long time ago -- and for the last decade+, and currently, it's implementing ksh features
I'm not sure why it's hard to hold those 2 ideas in your head at the same time