// return x3 + x1;
//}
-//isE(x) :: [a] -> Bool {
-// if (x == []) {
-// return True;
-// } else {
-// return False;
-// }
-//}
+isE(x) :: [a] -> Bool {
+ if (x == []) {
+ return True;
+ } else {
+ return False;
+ }
+}
+
+test() {
+ var x =print(5);
+ var f = read;
+ var y = read();
+ print(True);
+ print('a');
+ print('h' : 'o' : 'i' : []);
+}
main() {
// [Int] x2 = 0 : x1;
(Bool, Int) z = (True, 2);
var y = z.fst;
var x = (True, 5) : (False,0) : [];
+ var sdaf = isE(x1);
+ var z = isEmpty(x1);
+ //char c = read();
x.hd.snd = 8;
+ isE(x1);
+ print(4);
return;
}