It's about the author's language named Apple[1], took a few seconds since Apple Array System unfortunately sounds like some MacOS framework.<p>For people prefer C-like syntax, there is ispc[2], which supports x86 AVX and ARM Neon programming via LLVM.<p>[1] <a href="https://github.com/vmchale/apple">https://github.com/vmchale/apple</a><p>[2] <a href="https://github.com/ispc/ispc">https://github.com/ispc/ispc</a>