exercism / lfe

Exercism exercises in Lisp Flavoured Erlang (LFE).
https://exercism.org/tracks/lfe
MIT License
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Add perfect-numbers #250

Closed BNAndras closed 4 months ago

BNAndras commented 4 months ago

I opted to return 'false here rather than use an error. A small handful of LFE exercises expect an error, but there's also the competing convention of returning false or nil on other Lisp tracks on Exercism so I leaned that way instead.