Now consisting of the following functions:
{"immutable_filter", immutable_filter, METH_O, NULL},
{"mloc", mloc, METH_O, NULL},
{"name_filter", name_filter, METH_O, NULL},
{"shape_filter", shape_filter, METH_O, NULL},
{"column_2d_filter", column_2d_filter, METH_O, NULL},
{"column_1d_filter", column_1d_filter, METH_O, NULL},
{"row_1d_filter", row_1d_filter, METH_O, NULL},
{"array_deepcopy", array_deepcopy, METH_VARARGS, NULL},
{"resolve_dtype", resolve_dtype, METH_VARARGS, NULL},
{"resolve_dtype_iter", resolve_dtype_iter, METH_O, NULL},