# File lib/diff/lcs/hunk.rb, line 93
93:   def overlaps?(hunk = nil)
94:     return nil if hunk.nil?
95: 
96:     a = (@start_old - hunk.end_old) <= 1
97:     b = (@start_new - hunk.end_new) <= 1
98:     return (a or b)
99:   end