Pastie now auto-senses if line-wrap is a bad or good idea. Feedback?
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def self.squares_between(a,b) squares=[] (a[0]..b[0]).each do |x| (a[1]..b[1]).each do |y| squares << [x,y] end end squares.delete_if { |l| [a,b].include?(l) } squares end
From the Design Piracy series on my blog: