# Functions
CopyLayerPointers ensures that "dst" ends up with pointers to the equivalent [claircore.Layer]s (as determined by [claircore.Layer.Hash] equality) in "src".
DescriptionsToLayers takes a slice of [claircore.LayerDescription]s and creates equivalent [claircore.Layer] pointers.
LayersToDescriptions takes a slice of [claircore.Layer] pointers and creates equivalent [claircore.LayerDescription]s.
# Interfaces
LayerOrPointer abstracts over a [claircore.Layer] or a pointer to a [claircore.Layer].