class Opal::Nodes::PostKwargsNode


@see PostArgsNode
find the place where exactly starts keyword arguments.
If a method/block arguments have splat we can’t
keyword arguments list
A node responsible for extracting

def compile 

def compile
  return if children.empty?
  initialize_kw_args
  children.each do |arg|
    push process(arg)
  end
end

def initialize_kw_args 

def initialize_kw_args
  line "$kwargs = Opal.extract_kwargs(#{scope.working_arguments});"
end