fix up stack example w/ improvements from previous commit

Author: robertDurst

examples/stack.fish

@@ -9,7 +9,6 @@ Cfn Node {
     -> bool
     {
         dec bool ret = | own.next != void |
-
         return ret
     }
 
@@ -86,10 +85,7 @@ Cfn Stack {
     {
         if | own...is_empty() == true | { }
         else {
-            dec Node temp = new Node { next: void, data: 0 }
-            temp = own.head
-            own.head = temp...next()
-            
+            own.head = own.head...next()
             own.size = own.size - 1 
         }
     }

out.c

@@ -92,9 +92,7 @@ pop(Stack* own)
 }
 else 
 {
-    Node*temp = construct_Node(NULL,0);
-    temp = own->head;
-    own->head = next(temp);
+    own->head = next(own->head);
     own->size = own->size-1;
 }
 
@@ -141,6 +139,9 @@ main()
     print_str("\n");
     pop(s);
     pop(s);
+    pop(s);
+    pop(s);
+    pop(s);
     print_str("Size: ");
     print_int(size(s));
     print_str("\tTop: ");

src/semantics/TypeChecker.cpp

@@ -1155,8 +1155,6 @@ TypeChecker::visit(ast::AttributeMethodAccess* node)
     std::string methodName = node->getName()->getValue();
     std::string variableUDTname = getType(node->getAttribute());
 
-    std::cout << "HERE: " << variableUDTname << "\n";
-
     // hacks: REMOVE ASAP
     if (variableUDTname == "own")
         variableUDTname = curUDT;