Make numerous improvements

- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands

libc/str/highwayhash64.c

@@ -152,8 +152,21 @@ static void ProcessAll(const uint8_t *data, size_t size, const uint64_t key[4],
   if ((size & 31) != 0) HighwayHashUpdateRemainder(data + i, size & 31, state);
 }
 
-uint64_t HighwayHash64(const uint8_t *data, size_t size,
-                       const uint64_t key[4]) {
+/**
+ * Computes Highway Hash.
+ *
+ *     highwayhash64 n=0                  121 nanoseconds
+ *     highwayhash64 n=8                   16 ns/byte         59,865 kb/s
+ *     highwayhash64 n=31                   4 ns/byte            222 mb/s
+ *     highwayhash64 n=32                   3 ns/byte            248 mb/s
+ *     highwayhash64 n=63                   2 ns/byte            387 mb/s
+ *     highwayhash64 n=64                   2 ns/byte            422 mb/s
+ *     highwayhash64 n=128                  1 ns/byte            644 mb/s
+ *     highwayhash64 n=256                  1 ns/byte            875 mb/s
+ *     highwayhash64 n=22851              721 ps/byte          1,354 mb/s
+ *
+ */
+uint64_t HighwayHash64(const void *data, size_t size, const uint64_t key[4]) {
   HighwayHashState state;
   ProcessAll(data, size, key, &state);
   return HighwayHashFinalize64(&state);