CMakeLists.txt                |   2 +-
 example/guess_number/main.zig |   9 +-
 src/parser.hpp                |   1 -
 std/index.zig                 |   4 +-
 std/io_test.zig               |   6 +-
 std/rand.zig                  | 240 ------------
 std/rand/index.zig            | 652 ++++++++++++++++++++++++++++++++
 std/rand_test.zig             | 507 -------------------------
 std/sort.zig                  | 156 ++++----
 9 files changed, 740 insertions(+), 837 deletions(-)