std.hashset

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Helpers built over the runtime hash-set primitives.

(import std.hashset)
SymbolDescription
(hash-set-empty? s)True when s has no elements.
(hash-set-size s)Number of elements.
(hash-set-subset? a b)True when every element of a is in b.
(hash-set-equal? a b)True when a and b contain the same elements.

Source: stdlib/std/hashset.eta