From: Siep Korteling <s.korteling@...>
Date: 2009-04-01T07:46:25+09:00
Subject: Why does mathn kill this method?

Really stumped here.

def sum_digits(n)
    sum = 0
    while n>0
       sum += n % 10
       n /= 10
       end
    sum
  end

STDOUT.sync=true

puts sum_digits(12) #=> 3

require 'mathn'
puts sum_digits(12) # hangs


What am I doing wrong?
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