From: Brian Candler <b.candler@...>
Date: 2011-05-06T00:43:04+09:00
Subject: Re: Run time programming

Robert K. wrote in post #996572:
> $ ri eval

And you might also want to think about who is entering that code and 
what it does: cautionary tale at
http://www.ruby-doc.org/docs/ProgrammingRuby/html/taint.html

So, re-implementing tryruby.org is not as simple as you might think. 
Look for the ruby sandbox gem.

If only fully trusted users are entering data into this text box, then 
it's not a problem.

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