keen/col/experimental/index-set

index-set record (has private fields)

list-new index-set(a nat64[])

to index-set(a nat64[])

== bool(a index-set, b index-set)

is-empty bool(a index-set)

size nat64(a index-set)

This is O(n) where 'n' is the result.

to nat64[](a index-set)

subscript bool(a index-set, index nat64)

~ index-set(a index-set, index nat64)

try-add index-set option(a index-set, index nat64)

~~ index-set(a index-set, indices nat64[])

- index-set(a index-set, index nat64)

try-remove index-set option(a index-set, index nat64)

count nat64(a index-set, range nat64 range)

Number of values in that are in both a and range.

count-greater-or-equal nat64(a index-set, n nat64)

Number of values in a that are >= n.

filter-less index-set(a index-set, limit nat64)

Gets the set with only values < limit

show string(a index-set)

some bool(a index-set, f bool mut(nat64))