From: Robert Dober <robert.dober@...>
Date: 2011-03-23T00:31:26+09:00
Subject: Re: summing values in a hash?

On Tue, Mar 22, 2011 at 4:08 PM, Robert Klemme
<shortcutter@googlemail.com> wrote:
 jruby -e 'p( {:a=>42}.inject(0){|a,b|a+b})'
TypeError: Array can't be coerced into Fixnum
         + at org/jruby/RubyFixnum.java:333
  __file__ at -e:1
      each at org/jruby/RubyHash.java:1167
    inject at org/jruby/RubyEnumerable.java:816
    (root) at -e:1

I recon you where coming from Hash#values, however on applying the
code to an empy hash, where it works of course the reader could be
missled

Cheers
Robert


-- 
The 1,000,000th fibonacci number contains '42' 2039 times; that is
almost 30 occurrences more than expected (208988 digits).
N.B. The 42nd fibonacci number does not contain '1000000' that is
almost the expected 3.0e-06 times.