cd(env().path) if (not env().argv[1]) then print("usage: mkdir path") exit(1) end local path = env().argv[1] if (fstat(path) == "folder") then print("directory already exists") exit(1) end if (fstat(path) == "file") then print("file already exists") exit(1) end err = mkdir(path) if (err) then print(err) end