has_cxx17               Check if C++ 17 was available when building
                        package
kd_lower_bound          Search sorted data
kd_nearest_neighbors    Find nearest neighbors
kd_sort                 Sort multidimensional data
lex_sort                Sort a matrix into lexicographical order
matrix_to_tuples        Convert a matrix to a vector of arrays
print.arrayvec          Support for C++ vector of arrays
