pub fn sort_by_key<F, K>(&mut self, f: F)
        where
            F: FnMut(&T) -> K,
            K: Ord,
        {
            self.buf[self.i..].sort_by_key(f)
        }
/// Sorts the psuedo-vector at the top of the stack by the key
/// identified by `f`.
Sorts the psuedo-vector at the top of the stack by the key
identified by `f`.
Sorts the psuedo - vector at the top of the stack by the key identified by ` f ` .
pub fn sort_by_key<F, K>(&mut self, f: F)
        where
            F: FnMut(&T) -> K,
            K: Ord,
        {
            self.buf[self.i..].sort_by_key(f)
        }
pub fn sort_by_key < F , K > ( & mut self , f : F ) where F : FnMut ( & T ) -> K , K : Ord , { self . buf [ self . i .. ] . sort_by_key ( f ) }
Sorts the psuedo-vector at the top of the stack by the key
identified by `f`.
Sorts the psuedo - vector at the top of the stack by the key identified by ` f ` .
&mut self
f
F
&mut self
f
F