From: nono cast <nonocast@...>
Date: 2006-06-20T15:46:06+09:00
Subject: Re: exec() not returning to ruby

because 'exec' will replace the current process by running the given 
external command.so

exec 'dir'
# never get here

u know?:)
you can type 'ri exec' @ shell for more..

enjoy

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