class Aws::Query::Param

def <=> other
  name <=> other.name
end

def ==(other)
  other.kind_of?(Param) &&
  other.name == name &&
  other.value == value
end

def escape(str)
  Util.uri_escape(str)
end

def initialize(name, value = nil)
  @name = name.to_s
  @value = value
end

def to_s
  value ? "#{escape(name)}=#{escape(value)}" : escape(name)
end