class Herb::AST::LiteralNode

def tree_inspect(indent = 0)
  output = +""
  output += "@ #{node_name} "
  output += location.tree_inspect
  output += "\n"
  output += inspect_errors(prefix: "│   ")
  output += %(└── content: #{content.inspect}\n)
  output += "\n"
  output.gsub(/^/, "    " * indent)
end