how to debug .sh type script

[Elias Chrysocheris]

On Monday 31 of May 2010 10:59:04 Aiza wrote:
> Is there way to single step through each line of code and see the real
> values of the variables?
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I'm not aware of a way to single step a script. But the old method of echo and 
exit is the way I use. I use echo to print the values and the line numbers 
that I want and exit to stop the execution of the script at a point I wish it 
to stop.

Elias