derive ‘all’, ‘any’, and ‘none’ from ‘reduce’ #112
Merged
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I've needed
all
and/orany
several times during the past twelve months. These functions clearly belong in the standard library.none
is useful for the same reason thatreject
is useful: it avoids double negatives.I'd appreciate a review from a member of @sanctuary-js/owners. :)
/cc @abdul-takt, @adrienlo, @sphvn