class IO::Event::Timers::Handle

def < other
	@time < other.time
end

def > other
	@time > other.time
end

def call(...)
	@block.call(...)
end

def cancel!
	@block = nil
end

def cancelled?
	@block.nil?
end

def initialize(time, block)
	@time = time
	@block = block
end