class Hash

# File lib/pact_broker/client/backports.rb, line 2
def compact
  h = {}
  each do |key, value|
    h[key] = value unless value == nil
  end
  h
end

# File lib/pact_broker/client/backports.rb, line 10
def compact!
  reject! {|_key, value| value == nil}
end

# File lib/pact_broker/client/backports.rb, line 14
def except(*keys)
  if keys.size > 4 && size > 4 # index if O(m*n) is big
    h = {}
    keys.each { |key| h[key] = true }
    keys = h
  end
  reject { |key, _value| keys.include? key}
end