ABCxFF

// For Firefox or other browsers that don't provide WebAssembly.Function APIs,
// this polyfill, albeit async, can be used as a substitute.
//
// Using WASM, this polyfill is accepted by WebAssembly.Tables, and can be inserted
// into them without failure
if (!WebAssembly.Function) {
    const vu32 = (x) => {
        let out = [];
        do {
            let byte = x & 0x7F;