let acc = ""
while(true){
	WScript.StdOut.Write("> ")
	const input = WScript.StdIn.ReadLine()
	if(input === "exit"){
		break
	}
	if(input.endsWith("\\")){
		acc += input.slice(0, -1) + "\n"
		continue
	}
	const source = acc + input
	acc = ""
	try{
		const [result = "undefined" ] = [eval(source)]
		WScript.Echo(result)
	}catch(err){
		WScript.Echo(err.message)
		WScript.Echo(err.stack)
	}
}