ouch">os/touch</a> <a href="#os/umask">os/umask</a> <a href="#os/which">os/which</a> </p><hr><div class="binding"><span id="os/arch" class="binding-sym">os/arch</span> <span class="binding-type">cfunction</span> <span class="binding-type"><a href="https://github.com/janet-lang/janet/blob/0d9e999/src/core/os.c#L166">source</a></span> <pre class="binding-text">(os/arch)

Check the ISA that janet was compiled for. Returns one of:

* :x86

* :x64

* :arm

* :aarch64

* :riscv32

* :riscv64

* :sparc

* :wasm

*