[F] add-all.js
[F] delete-all.js
[F] difference.js
[F] every.js
[F] filter.js
[F] find.js
[F] from.js
[F] index.js
[F] intersection.js
[F] is-disjoint-from.js
[F] is-subset-of.js
[F] is-superset-of.js
[F] join.js
[F] map.js
[F] of.js
[F] reduce.js
[F] some.js
[F] symmetric-difference.js
[F] union.js