Experimental

Command	Description
job	Various commands for working with background jobs.
job describe	Add a description to a background job.
job flush	Clear this job's mailbox.
job id	Get id of current job.
job kill	Kill a background job.
job list	List background jobs.
job recv	Read a message from a job's mailbox.
job send	Send a message to the mailbox of a job.
job spawn	Spawn a background job and retrieve its ID.
job unfreeze	Unfreeze a frozen process job in foreground.
unlet	Delete variables from nushell memory, making them unrecoverable.