pub fn at_mut(&mut self, index: MultiArenaIndex) -> *mut u8 {
        unsafe {
            self.bins[index.0]
                .as_mut()
                .expect("No bin at this index")
                .at_mut(index.1)
        }
    }
/// Get an (untyped) mutable pointer to the item at the given index
Get an (untyped) mutable pointer to the item at the given index
Get an ( untyped ) mutable pointer to the item at the given index
pub fn at_mut(&mut self, index: MultiArenaIndex) -> *mut u8 {
        unsafe {
            self.bins[index.0]
                .as_mut()
                .expect("No bin at this index")
                .at_mut(index.1)
        }
    }
pub fn at_mut ( & mut self , index : MultiArenaIndex ) -> * mut u8 { unsafe { self . bins [ index . 0 ] . as_mut ( ) . expect ( " " ) . at_mut ( index . 1 ) } }
Get an (untyped) mutable pointer to the item at the given index
Get an ( untyped ) mutable pointer to the item at the given index
&mut self
index
MultiArenaIndex
&mut self
index
MultiArenaIndex