# File lib/sadelta.rb, line 300
300:     def make_delta(source, target, output)
301:         sa = SuffixArray.new(source)
302:         gen = DeltaGenerator.new(sa, source)
303:         emitter = FileEmitter.new(output, should_close=false)
304:         gen.generate(target, emitter)
305:         return [emitter.match_count, emitter.match_total, emitter.insert_count, emitter.insert_total]
306:     end