RendezvousHash

new(nodes : Array(String) = [] of String, hash_function : String -> UInt64 = ->Murmur3.h1(String))

[](key)

[]?(key)

add(node : String) : Array(String)

find(key : String) : String

find?(key : String) : String | Nil

nodes=(nodes : Array(String))

remove(node : String) : String

remove?(node : String) : String | Nil