text: 'use strict';
  
  const WASM_URL = '../../../wasm.wasm';
  
  var wasm;
  
  function updateResult() {
    wasm.exports.update();
  }
  
  function init() {
    document.querySelector('#a').oninput = updateResult;
    document.querySelector('#b').oninput = updateResult;
  
    const go = new Go();
    if ('instantiateStreaming' in WebAssembly) {
      WebAssembly.instantiateStreaming(fetch(WASM_URL), go.importObject).then(function(obj) {
        wasm = obj.instance;
        go.run(wasm);
        updateResult();
      })
    } else {
      fetch(WASM_URL).then(resp =>
        resp.arrayBuffer()
      ).then(bytes =>
        WebAssembly.instantiate(bytes, go.importObject).then(function(obj) {
          wasm = obj.instance;
          go.run(wasm);
          updateResult();
        })
      )
    }
  }
  
  init();
  