std/array_list.zig | 56 +++++++++++++++++++++++++++++++-
 std/buf_map.zig    |  4 +--
 std/buf_set.zig    |  3 +-
 std/hash_map.zig   | 53 +++++++++++++++++++++++++++++-
 4 files changed, 110 insertions(+), 6 deletions(-)