bos/aeson — comment on commit e91d32af98e19cdbb426a2cab43673280efd7478
File:  line 0
By hvr:

see also https://github.com/bos/aeson/commit/461d898948418c9092edd3d9e1e13a662f43eddd#commitcomment-747616 for a ternary-style syntax variant