Picolisp is written on raw llvm-ir.<p><a href="https://git.envs.net/mpech/pil21" rel="nofollow noreferrer">https://git.envs.net/mpech/pil21</a>
what does this mean? "In LLVM IR, much like in Rust but unlike in C/C++, individual loads and stores are volatile (i.e., have compiler-invisible side-effects)."