JScript in/out console for Windows Script Host
function print(text) {
WScript.Echo('> ' + text);
}
var stdin = WScript.StdIn;
var stdout = WScript.StdOut;
var input;
do {
var input = stdin.ReadLine();
try {
print(eval(input));
} catch (e) {
print(e.name + ': ' + e.message);
}
} while (input != 'exit');