# File lib/parser/builders/default.rb, line 406
    def accessible(node)
      case node.type
      when :__FILE__
        if @emit_file_line_as_literals
          n(:str, [ node.loc.expression.source_buffer.name ],
            node.loc.dup)
        else
          node
        end

      when :__LINE__
        if @emit_file_line_as_literals
          n(:int, [ node.loc.expression.line ],
            node.loc.dup)
        else
          node
        end

      when :__ENCODING__
        n(:const, [ n(:const, [ nil, :Encoding], nil), :UTF_8 ],
          node.loc.dup)

      when :ident
        name, = *node

        if @parser.static_env.declared?(name)
          node.updated(:lvar)
        else
          name, = *node
          n(:send, [ nil, name ],
            var_send_map(node))
        end

      else
        node
      end
    end