GNU Rush – a restricted user shell (split by node):   Section:   Chapter:FastBack: Configuration File   Up: Modifying variables   FastForward: Default Configuration   Contents: Table of ContentsIndex: Concept Index The unset statement

rule: unset name

Unset the variable name.

rule: unset n

Unset the positional argument n (an integer number greater than 0), shifting the remaining arguments one position left. The effect is the same as from delete (see delete).