pub fn idxmut<'a, I>(&'a mut self, idx: I) -> VOL<&mut I::Output, A>
	where
		I: SliceIndex<[T]>,
		R: DerefMut,
		T: 'a,
	{
		self.mapmut(|slice| slice.index_mut(idx))
	}
// Apply mutable index-operation to wrapped slice:
Apply mutable index-operation to wrapped slice.
Apply mutable index - operation to wrapped slice .
pub fn idxmut<'a, I>(&'a mut self, idx: I) -> VOL<&mut I::Output, A>
	where
		I: SliceIndex<[T]>,
		R: DerefMut,
		T: 'a,
	{
		self.mapmut(|slice| slice.index_mut(idx))
	}
pub fn idxmut < ' a , I > ( & ' a mut self , idx : I ) -> VOL < & mut I :: Output , A > where I : SliceIndex < [ T ] > , R : DerefMut , T : ' a , { self . mapmut ( | slice | slice . index_mut ( idx ) ) }
Apply mutable index-operation to wrapped slice:
Apply mutable index - operation to wrapped slice :
&'a mut self
idx
I