ahem/lib/ahem/ast/hash.rb

class AST::Hash
  attr_reader :data

  def initialize(data)
    @data = data
  end

  def ==(other)
    other.is_a?(AST::Hash) && other.data == @data
  end

  def execute(env)
    result = Hash.new

    @data.each { |k, v| result[k] = v.execute(env) }

    result
  end
end