# File lib/diff/lcs/hunk.rb, line 101 101: def diff(format) 102: case format 103: when :old 104: old_diff 105: when :unified 106: unified_diff 107: when :context 108: context_diff 109: when :ed 110: self 111: when :reverse_ed, :ed_finish 112: ed_diff(format) 113: else 114: raise "Unknown diff format #{format}." 115: end 116: end