# File lib/diff/lcs/change.rb, line 149 149: def self.simplify(event) 150: ea = event.to_a 151: 152: case ea[0] 153: when '-' 154: ea[2][1] = nil 155: when '<' 156: ea[0] = '-' 157: ea[2][1] = nil 158: when '+' 159: ea[1][1] = nil 160: when '>' 161: ea[0] = '+' 162: ea[1][1] = nil 163: end 164: 165: Diff::LCS::ContextChange.from_a(ea) 166: end