김수경/JavaScript/InfiniteDataStructure

Implementing Infinite Data Structure in JavaScript.

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naturalSequence().filter(limit(n)).reduce(sum)

sum(a, b) := a + b

limit(n)(a) := (n >= a)

.reduce(f(a, b)) := f(seq[:last-1].reduce(f), seq[last])

filter(f(a)) := for each a in seq, sequence of a which f(a) is true.