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Re: bash 'let' can give error

From: Greg Wooledge
Subject: Re: bash 'let' can give error
Date: Fri, 10 Dec 2010 10:15:40 -0500
User-agent: Mutt/

On Thu, Dec 09, 2010 at 05:52:49PM +0000, Dominic Raferd wrote:
> Why does this happen? Is it 'by design'? It makes arithmetic with bash 
> let very dangerous because it can throw unexpected errors (and break 
> scripts running with  set -e).

http://mywiki.wooledge.org/BashFAQ/105 -- Why doesn't set -e (set -o
errexit) do what I expected?

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