# File lib/diff/lcs/change.rb, line 142 def self.simplify(event) ea = event.to_a case ea[0] when '-' ea[2][1] = nil when '<' ea[0] = '-' ea[2][1] = nil when '+' ea[1][1] = nil when '>' ea[0] = '+' ea[1][1] = nil end Diff::LCS::ContextChange.from_a(ea) end