The contract a merge satisfies — Monty's attention/merge.py::VoxelGridMerge.
Two grids in, one grid out. Monty declares it as a Protocol over
__call__(grid_a, grid_b); here it is the merge/2 behaviour.
Summary
Callbacks
Merge the second grid into the first.
Callbacks
@callback merge(Monty.Attention.VoxelGrid.t(), Monty.Attention.VoxelGrid.t()) :: Monty.Attention.VoxelGrid.t()
Merge the second grid into the first.