Lua 代码片断

调试

function inspect_table(args)
  local r = ''
  for k, v in pairs(args) do
    r = r .. string.format('(%s) %s = (%s) %s\n\n', type(k), tostring(k), type(v), tostring(v))
  end
  if getmetatable(args) then
    r = r .. 'with metatable\n\n'
  return r
end