Initial commit of aList.js

pdevito · pdevito · commit fe92ac3e79a8 · 2021-03-02T23:00:06.000-05:00
diff --git a/Ch4/aList.js b/Ch4/aList.js
@@ -0,0 +1,21 @@
+// function arrayToList takes an array and outputs a list.
+// function prepend creates new list element and prepends it
+// function nth takes a list and a number and returns the nth element.
+//     nth(rest, n-1)
+// list is {value, rest}, value is int and rest is another list element
+
+function arrayToList(input) {
+   
+}
+
+function listToArray(list) {
+
+}
+
+function prepend(element, list) {
+
+}
+
+function nth(list, n) {
+   return n == 0 ? list.value : nth(list.rest, n-1);
+}
