crow/col/counter.crow (source)
counter[k] record
(has non-public fields)
new[k] k counter(...a k array) k key
keyto[k] k counter(values k array) k key
keyto[k] k[nat64](a k counter) k key
keysubscript[k] nat64(a k counter, value k) k key
key~[k] k counter(a k counter, value k) k key
keyiterate[k] bool(a k counter, f mut bool((k, nat64) tuple2)) k key
key