Re: Help how explain . / source work

[Greg Wooledge]

On Wed, Jun 07, 2023 at 09:20:20AM +0700, Budi wrote:
> Help to have . / source work to perform total replacement of current
> loaded/run sourced codes script as e.g.
> 
> $ , bashscript
> 
> just add commands/codes script to the  current loaded/run sourced one,
> while may replace if only it is coincidentally the same identifier
> name
> 
> But so explain how to have total replacing it, i.e. clean up the
> current loaded/run source before sourcing the new

Don't use . or source, then.  Just exec the new script.  (This means it'll
need to have +x permissions and a shebang.)