pendChild(c)
	  	block.appendChild(b)
	  	
	  	start = -1
	  	save = ""
	  	
	  	let d = document.createElement("pre")
	  	let e = document.createElement("code")
	  	d.classList.add("collapse")
	  	d.classList.add("closed")
	  	e.innerText = (x.info.compiler || []).concat(x.info.cppcheck || []).join("\n") 
	  	d.appendChild(e)
	  	block.appendChild(d)
	  	let visible = false
	  	let height = getComputedStyle(d).height
	  	d.style.height = "0px"
	  	
		b.addEventListener('click', function() {
			visible = !v