33 duplicated lines in:
  - part_4/src_starred/app.js (27:72, 68%)
  - part_5/src_starred/app.js (27:72, 68%)

14 duplicated lines in:
  - part_4/src_starred/app.js (8:24, 29%)
  - part_5/src_starred/app.js (8:24, 29%)

11 duplicated lines in:
  - part_4/src_starred/testharness.js (18:30, 91%)
  - part_5/src_starred/testharness.js (18:30, 91%)