alloc::collections::btree::navigate

Function full_range

Source 
fn full_range<BorrowType: BorrowType, K, V>(
    root1: NodeRef<BorrowType, K, V, LeafOrInternal>,
    root2: NodeRef<BorrowType, K, V, LeafOrInternal>,
) -> LazyLeafRange<BorrowType, K, V>