From: Joel VanderWerf <vjoel@...>
Date: 2004-11-01T13:12:28+09:00
Subject: Re: Nuby Tip for the Day : Memoization

Just a little correction to a worthy post...

John Carter wrote:
...
>   class BigExpensiveMadeOften
>     def initialize( unique_name)
>       # Big expensive computation
>     end
> 
>    @@memo = Hash.new {|hash,key|
>         result = BigExpensiveMadeOften.new( unique_name)
                                               ^^^^^^^^^^^
                                             should be "key"