Re: whence output varies with dot vs. realpath in $PATH

[Ray Andrews <rayandrews@xxxxxxxxxxx>]

On 2022-10-31 16:03, Bart Schaefer wrote:
> > > > If $PWD is actually in the path
> > That can be in there literally?
> No, that's not what I meant.  $PWD was shorthand for "the expanded
> name of the current directory" like you were generating with
> $(realpath).
I'm just experimenting with that now, but it seems to work ... but only 
once per restart of the shell, just as I really should expect. Back to 
the dot.   So it has to be dynamic.