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

dsp/core/core.h

@@ -3,23 +3,19 @@
 #if !(__ASSEMBLER__ + __LINKER__ + 0)
 COSMOPOLITAN_C_START_
 
-/**
- * @fileoverview Cosmopolitan Digital Signal Processing.
- */
-
+int alaw(int);
+int unalaw(int);
 int mulaw(int);
+int unmulaw(int);
 void *double2byte(long, const void *, double, double) vallocesque;
 void *byte2double(long, const void *, double, double) vallocesque;
-
 void *dct(float[8][8], float, float, float, float, float);
 void *dctjpeg(float[8][8]);
-
 double det3(const double[3][3]) nosideeffect;
 void *inv3(double[restrict 3][3], const double[restrict 3][3], double);
 void *matmul3(double[restrict 3][3], const double[3][3], const double[3][3]);
 void *vmatmul3(double[restrict 3], const double[3], const double[3][3]);
 void *matvmul3(double[restrict 3], const double[3][3], const double[3]);
-
 double rgb2stdtv(double) pureconst;
 double rgb2lintv(double) pureconst;
 double rgb2stdpc(double, double) pureconst;