\section vared vared - interactively edit the value of an environment variable
\subsection vared-synopsis Synopsis
vared VARIABLE_NAME
\subsection vared-description Description
vared is used to interactively edit the value of an environment
variable. Array variables as a whole can not be edited using vared,
but individual array elements can.
\subsection vared-example Example
vared PATH[3]
edits the third element of the PATH array