From: Joel VanderWerf <vjoel@...>
Date: 2003-06-03T16:41:52+09:00
Subject: Re: case of sub! not working

Emmanuel Touzery wrote:
...
> how about making the interpreter running a $ENV.freeze at the beginning of
> the program?
> if the variable can't be modified (somehow), it'd be more intuitive if it's
> read-only, or do i miss something?

ENV['foo'] = 'bar'

p `echo $foo`