+ bash => {
+ alt => 'patch',
+ note => 'unofficial patches exist to perform this',
+ },
+ csh => undef,
+ es => undef,
+ ksh => undef,
+ rc => undef,
+ sh => undef,
+ tcsh => {
+ alt => 'function',
+ note => 'This can be done via the shells programmable completion mechanism.',
+ },
+ zsh => {
+ alt => 'function',
+ note => 'This can be done via the shells programmable completion mechanism.',
+ },