# CLI foo - [awk](./awk.md) - [cut](./cut.md) - [sed](./sed.md) - [column](./column.md) - [sort](./sort.md) - [tr](./tr.md) - [tac](./tac.md) - [rev](./rev.md) - [paste](./paste.md) - [xargs](./xargs.md)