sub undefine
Documentation for sub undefine
assembled from the following types:
language documentation Independent routines
From Independent routines
(Independent routines) sub undefine
Defined as:
multi sub undefine(Mu \x)multi sub undefine(Array \x)multi sub undefine(Hash \x)
DEPRECATED in 6.d language version and will be removed in 6.e. For Array and Hash, it will become equivalent to assigning Empty; for everything else, equivalent to assigning Nil or Empty
in the case of arrays or hashes, whose use is advised.