Any Bash features you'd like to see?

[Ilya Palagin]

Quoting William Park <opengeometry-FFYn/CNdgSA at public.gmane.org>:

> I've just added bunch of string operations into Bash shell.
>    http://freshmeat.net/projects/bashdiff/
>
> While I'm at it, is there any features that you'd like to see in Bash
> shell?
>

Undefined variables in shell scripts are difficult to debug sometimes. 
An option
to disallow them?





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