Utility functions on 64-bit signed integers
public let minimumValue : Int64
public let maximumValue : Int64
public let toInt : Int64 -> Int
public let fromInt : Int -> Int64
public let fromInt32 : Int32 -> Int64
public let toInt32 : Int64 -> Int32
public let fromIntWrap : Int -> Int64
public let fromNat64 : Nat64 -> Int64
public let toNat64 : Int64 -> Nat64
public func toText(x : Int64) : Text
public func bittest(x : Int64, p : Nat) : Bool