pub fn complete(tree: &CommandTree, words: &[&str]) -> Vec<String>Expand description
Compute completion candidates for the given input words.
Options already present on the command line are excluded. Both
--flag and bare key= styles are supported and deduplicated.
Dynamic options from context providers are included.
Always operates at tap level 1. For stratified completion
where successive tabs reveal more candidates, use
complete_at_tap.