os/which

    cfunction
    src/core/os.c on line 134, column 1

    (os/which)

    Check the current operating system. Returns one of:

    $*$ :windows

    $*$ :mingw

    $*$ :cygwin

    $*$ :macos

    $*$ :web $-$ Web assembly (emscripten)

    $*$ :linux

    $*$ :freebsd

    $*$ :openbsd

    $*$ :netbsd

    $*$ :dragonfly

    $*$ :bsd

    $*$ :posix $-$ A POSIX compatible system (default)

    May also return a custom keyword specified at build time.