add default metadata type to ChunkMap2 and 3 type aliases
@@ -119,8 +119,8 @@ where
pub chunks: CompressibleFnvMap<PointN<N>, Chunk<N, T, M>, FastLz4>,
}
-pub type ChunkMap2<T, M> = ChunkMap<[i32; 2], T, M>;
-pub type ChunkMap3<T, M> = ChunkMap<[i32; 3], T, M>;
+pub type ChunkMap2<T, M = ()> = ChunkMap<[i32; 2], T, M>;
+pub type ChunkMap3<T, M = ()> = ChunkMap<[i32; 3], T, M>;
type CompressibleFnvMap<K, V, A> = CompressibleMap<K, V, A, fnv::FnvBuildHasher>;
