class Unparser::Emitter::Range

def dispatch
  visit_begin_node(begin_node)
  write(TOKENS.fetch(node.type))
  visit_end_node(end_node)
end

def symbol_name
  true
end

def visit_begin_node(node)
  return unless node
  if n_array?(begin_node)
    writer_with(Writer::Array, node: begin_node).emit_compact
  else
    visit(begin_node)
  end
end

def visit_end_node(node)
  return unless node
  write(' ') if n_range?(node)
  if n_array?(node)
    writer_with(Writer::Array, node: node).emit_compact
  else
    visit(node)
  end
end