fixed examples

diff --git a/examples/higher.spl b/examples/higher.spl
index 1df4a80..3e923d7 100644 (file)
--- a/examples/higher.spl
+++ b/examples/higher.spl
@@ -1,64 +1,43 @@
-//map(f, l){
-//     if(isEmpty(l)){
-//             return [];
-//     } else {
-//             return f(l.hd) : map(f, l.tl);
-//     }
-//}
-//
-//foldr(f, acc, l){
-//     if(isEmpty(l)){
-//             return acc;
-//     } else {
-//             return foldr(f, f(acc, l.hd), l.tl);
-//     }
-//}
-//
-//filter(f, l){
-//     if(isEmpty(l)){
-//             return [];
-//     } else {
-//             if(f(l.hd)){
-//                     return filter(f, l.tl);
-//             } else {
-//                     return l.hd : filter(f, l.tl);
-//             }
-//     }
-//}
-//
-//intList(x){
-//     if(x <= 1){
-//             return [x];
-//     } else {
-//             return x : intList(x-1);
-//     }
-//}
-
-plus3(x, y, z){
-       return x + y;
+map(f, l){
+       if(isEmpty(l)){
+               return [];
+       } else {
+               return f(l.hd) : map(f, l.tl);
+       }
 }
 
-plus(x, y){
-       return x+y;
+foldr(f, acc, l){
+       if(isEmpty(l)){
+               return acc;
+       } else {
+               return foldr(f, f(acc, l.hd), l.tl);
+       }
 }
 
-apply(f, x){
-       return f(x);
+filter(f, l){
+       if(isEmpty(l)){
+               return [];
+       } else {
+               if(f(l.hd)){
+                       return filter(f, l.tl);
+               } else {
+                       return l.hd : filter(f, l.tl);
+               }
+       }
 }
 
-ap2(f, g, x){
-       return f(g(x));
+intList(x){
+       if(x <= 1){
+               return [x];
+       } else {
+               return x : intList(x-1);
+       }
 }
 
 main(){
-//     print("faculty of 5 is: ", foldr(\x y->x*y, 1, intList(5)));
-//     print("sum of 1..5 is: ", foldr(\x y->x+y, 0, intList(5)));
-//     print("filter evens from 0..12 is: ");
-//     print("sum of 0..12 but only the evens: ",
-//             foldr(\x y->x+y, 0, filter(\x->x%2 == 0, intList(12))));
-
-       var a = plus3;
-       var b = a(1);
-       var c = b(2);
-       var d = c(3);
+    var x = 5;
+       print("faculty of 5 is: ", foldr(\x y->x*y, 1, intList(5)));
+       print("sum of 1..5 is: ", foldr(\x y->x+y, 0, intList(5)));
+       print("sum of 0..12 but only the evens: ",
+               foldr(\x y->x+y, 0, filter(\x->x%2 == 0, intList(12))));
 }

diff --git a/examples/printparse.spl b/examples/printparse.spl
index 607610f..68de2fb 100644 (file)
--- a/examples/printparse.spl
+++ b/examples/printparse.spl
@@ -48,8 +48,7 @@ strToInt(x) :: [Char] -> Int {
        return i*m;
 }
 
-//printList(p, l) :: (a -> Void) -> [a] -> Void {
-printList(p, l) {
+printList(p, l) :: (a -> Void) -> [a] -> Void {
     print('[');
        if(!isEmpty(l)){
                p(l.hd);
@@ -84,5 +83,5 @@ main(){
        var num = "-1234";
 
        printList(printInt, [32, 4, strToInt(num)]);
-//     printList(printBool, [True, False, True, True]);
+       printList(printBool, [True, False, True, True]);
 }