142     Give,  enumerator
151             State::Give => 2,  in from()
162             2 => State::Give,  in from()
191     /// calling [`give`](Giver::give).
202                 State::Idle | State::Give => {  in poll_want()
206                         // While we have the lock, try to set to GIVE.  in poll_want()
209                             State::Give.into(),  in poll_want()
213                         // If it's still the first state (Idle or Give), park current task.  in poll_want()
247     pub fn give(&self) -> bool {  in give()  method
345             State::Give => {  in signal()
447         assert!(gv.give(), "give is true when wanting");  in want_notify_0()
449         assert!(!gv.is_wanting(), "no longer wanting after give");  in want_notify_0()
450         assert!(!gv.is_canceled(), "give doesn't cancel");  in want_notify_0()
452         assert!(!gv.give(), "give is false if not wanting");  in want_notify_0()