dfr reverse for lazyframe> dfr reverse {flags} 
| input | output | 
|---|---|
| any | any | 
Reverses the dataframe
> [[ab]; [62] [42] [22]] |dfr into-df|dfr reverse
╭───┬───┬───╮
│# │ a │ b │
├───┼───┼───┤
│0│2│2│
│1│4│2│
│2│6│2│
╰───┴───┴───╯
Tips: Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe flag
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    https://www.nushell.sh/commands/docs/dfr_reverse.html