 var x = 7
 x > 5 && x < 10
 
-func lessOrEqual1(x:Int, y:Int) -> Bool{
+func lessOrEqual1(x:Double, y:Double) -> Bool{
     return x > y || x == y
 }
 
-func lessOrEqual(x:Int, y:Int) -> Bool{
+func lessOrEqual(x:Double, y:Double) -> Bool{
     return !(x < y)
 }
 
 
 // EXERCISE 1.1
-// $> 10
-
-// $> (+ 5 3 4)
-
-// $> (- 9 1)
-
-// $> (/ 6 2)
-
-// $> (+ (* 2 4) (- 4 6))
-
-// $> (define a 3)
-
-// $> (define b (+ a 1))
-
-// $> (+ a b (* a b))
-
-// $> (= a b)
-
-// $> (if (and (> b a) (< b (* a b)))
-// $>     b
-// $>     a)
-
-// $> (cond ((= a 4) 6)
-// $>       ((= b 4) (+ 6 7 a))
-// $>       (else 25))
+10
+
+5 + 3 + 4
+
+9 - 1
+
+6 / 2
+
+(2 * 4) + (4 - 6)
+
+var a = 3
+
+var b = a + 1
+
+a + b + (a * b)
+
+a == b
+
+if (b > a) && (b < (a * b)){
+    a
+}else{
+    b
+}
+
+if a == 4{
+    6
+} else if b == 4 {
+    6 + 7 + a
+}else{
+    25
+}
 
 // $> (+ 2 (if (> b a) b a))
 

    }
}

func abs2(x:Int) -> Int{
    if x < 0 {
        return -x
    }else{

    }
}

func abs3(x:Double) -> Double{
    if x < 0 {
        return -x
    }else{
