# File lib/diff/lcs/change.rb, line 138 def self.from_a(arr) if arr.size == 5 Diff::LCS::ContextChange.new(arr[0], arr[1], arr[2], arr[3], arr[4]) else Diff::LCS::ContextChange.new(arr[0], arr[1][0], arr[1][1], arr[2][0], arr[2][1]) end end