       })

          let reEnable
          addListener(buttonInverse, 'click', (e) => {
            console.log(`Removed ${event} handler`)
            reEnable = inverseFn()
          })

          const buttonEnable = document.createElement('button')
          buttonEnable.textContent = `Enable "${event}"`
          buttonInverse.style.marginRight = '8px'
          addListener(buttonEnable, event, (e) => {
            if (reEnable) {
              console.log(`reEnabled ${event} handler`)
              r