[larntz]

Both of those examples stood out to me also. All the examples could use explanation.

This reads like someone's personal cheat sheet more than an informative post.

There are some good suggestions but I'd really like to know why the author has these opinions.

[MacrohardDoors]

Maybe the blog writer put it up for their own reference, but personally I like learning the ‘whys’.

I think I will just stick with Posix KSH.

[o11c]

KSH has just as many extensions beyond posix as Bash does.

[nsayoda]

The blog writer is ChatGPT