# File lib/diff/lcs/change.rb, line 104
104:   def ==(other)
105:     (@action == other.action) and
106:     (@old_position == other.old_position) and
107:     (@new_position == other.new_position) and
108:     (@old_element == other.old_element) and
109:     (@new_element == other.new_element)
110:   end