From: Florian Gross <flgr@...>
Date: 2003-10-30T04:59:57+09:00
Subject: Re: [RCR] #inject, #partition expand array if arity > 2

Moin!

Simon Strandgaard wrote:

> It would be awesome, if #inject could do splitting when arity > 2. 
> For instance converting an array of pairs into a hash (arity==3):

> x=[["name", "john"], ["age", 20]]
> p x.inject({}){|h,k,v|h[k]=v;h}
> #=> {"name"=>"john", "age"=>20}

This is already possible with a built-in ruby feature:

x=[["name", "john"], ["age", 20]]
x.inject({}) { |h, (k,v)| h[k]=v; h }  # => {"name"=>"john", "age"=>20}

Regards,
Florian Gross