`fix (f *>)`	`f *> f *> fix (s *>)`	`f *> (f *> fix (s *>))`	`f *> fix (s *>)`
transformers-0.5.5.0	✗	✗	✗	✗
transformers-0.5.5.0 (patched)	✓	✓	✓	✓
either-5.0.1	✓	✗	✓	✗
validation-1	✓	✗	✓	✗
This article	✓	✓	✓	✓
Smarter (cap = 1)	✓	✓	✓	✓
Smarter (cap = 2)	✓	✓	✓	✗