forked from extern/nushell
Trying to call `metadata $env` or `metadata $nu` will throw an error: ```Nushell ~> metadata $nu Error: × Built-in variables `$env` and `$nu` have no metadata ╭─[entry #1:1:1] 1 │ metadata $nu · ─┬─ · ╰── no metadata available ╰──── ```