class Moxml::NodeSet

def +(other) 

def +(other)
  self.class.new(nodes + other.nodes, context)
end

def [](index) 

def [](index)
  case index
  when Integer
    Node.wrap(nodes[index], context)
  when Range
    NodeSet.new(nodes[index], context)
  end
end

def each 

def each
  return to_enum(:each) unless block_given?
  nodes.each { |node| yield Node.wrap(node, context) }
  self
end

def empty? 

def empty?
  nodes.empty?
end

def first 

def first
  Node.wrap(nodes.first, context)
end

def initialize(nodes, context) 

def initialize(nodes, context)
  @nodes = Array(nodes)
  @context = context
end

def last 

def last
  Node.wrap(nodes.last, context)
end

def remove 

def remove
  each(&:remove)
  self
end

def size 

def size
  nodes.size
end

def text 

def text
  map(&:text).join
end

def to_a 

def to_a
  map { |node| node }
end