From: "Florian Groß" <florgro@...>
Date: 2005-05-04T20:20:53+09:00
Subject: Re: Typo-checking instead of static typing

Nick Woolley wrote:

> No type inference, just a little extra 
> runtime overhead (which could be switched off).  And/or similar optional 
> preconditions on method arguments?

The latter is available through ruby-contract. See 
http://ruby-contract.rubyforge.org/