module Sass::Compiler::Host::Structifier

def to_struct(obj, *symbols)
  return obj unless obj.is_a?(Hash)
  struct = Object.new
  symbols.each do |key|
    next unless obj.key?(key)
    value = obj[key]
    if value.respond_to?(:call)
      struct.define_singleton_method key do |*args, **kwargs|
        value.call(*args, **kwargs)
      end
    else
      struct.define_singleton_method key do
        value
      end
    end
  end
  struct
end