From: Farrel Lifson <farrel.lifson@...>
Date: 2008-11-18T18:25:05+09:00
Subject: 1.9 -> lambda syntax with &

Given
  sum = Proc.new{|sum,num| sum + num}
is
  sum2 =  ->(a,b) &sum
valid syntax? Or is
  sum2 = ->(a,b,&sum)
correct?

Farrel
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