col_sum_by_group        Per-(group, gene) sufficient stats over a CSC
                        measure (the shared libstar kernel).
collection_from         Assemble a collection of heterogeneous samples
                        from per-sample objects.
field_value             Accessor: a field's value by name.
lstar_markers           Tidy marker table for a factor's DE bundle.
lstar_read              Read an L* Zarr store into an R dataset.
lstar_read_block        Read a contiguous gene (column) range of a CSC
                        measure from an L* store, bounded-memory.
lstar_read_genes        Read an arbitrary set of gene columns of a CSC
                        measure, returning cells x genes.
lstar_stream_col_sum_by_group
                        Per-(group, gene) sums of a CSC measure in a
                        store, streamed and bounded-memory.
lstar_write             Write an R dataset to an L* Zarr store.
print.lstar_dataset     Print an L* dataset
read_conos              Reconstruct a Conos object from an L*
                        collection
read_sce                Read a SingleCellExperiment into an L* dataset.
read_sce_backed         Open an .h5ad's expression matrix as a
                        disk-backed SingleCellExperiment assay (via
                        HDF5Array).
read_seurat             Read a Seurat object into an L* dataset.
read_seurat_backed      Open an .h5ad's expression matrix as a
                        disk-backed Seurat v5 assay (via BPCells).
stream_col_stats        Per-gene mean/variance of a CSC measure in a
                        store, read with bounded memory.
write_conos             Build an L* dataset from a Conos object (a
                        collection of samples).
write_pagoda2           Export a Pagoda2 object to an L* (*.lstar.zarr)
                        store.
write_sce               Build a SingleCellExperiment from an L*
                        dataset.
write_seurat            Build a Seurat object from an L* dataset.
