MB
Size: a a a
MB
IG
O
O
MB
IG
MB
O
const filter = predicate => step =>
(a, c) => predicate(c) ? step(a, c) : a;
MB
const filter = predicate => step =>
(a, c) => predicate(c) ? step(a, c) : a;
O
O
MB
O
MB
AC
ST
AC
ST
fold (also termed reduce, accumulate, aggregate, compress, or inject)
ST
fold (also termed reduce, accumulate, aggregate, compress, or inject)