Initial data commit

Task/Stack/Dyalect/stack.dyalect

@@ -0,0 +1,23 @@
+type Stack() {
+    var xs = []
+}
+
+func Stack.IsEmpty() => this!xs.Length() == 0
+
+func Stack.Peek() => this!xs[this!xs.Length() - 1]
+
+func Stack.Pop() {
+    var e = this!xs[this!xs.Length() - 1]
+    this!xs.RemoveAt(this!xs.Length() - 1)
+    return e
+}
+
+func Stack.Push(item) => this!xs.Add(item)
+
+var stack = Stack()
+stack.Push(1)
+stack.Push(2)
+print(stack.Pop())
+print(stack.Peek())
+stack.Pop()
+print(stack.IsEmpty())