WOW. NodeTree deletes duplicate nodes. So x+x didn't work....

include/NodeTree.h

@@ -130,7 +130,7 @@ template<class T>
 void NodeTree<T>::addChild(NodeTree<T>* child) {
 	if (!child)
 		throw "Help, NULL child";
-	if (findChild(child) == -1) 
+	//if (findChild(child) == -1)
 		children.push_back(child);
 }
 
@@ -138,7 +138,7 @@ template<class T>
 void NodeTree<T>::insertChild(int i, NodeTree<T>* child) {
 	if (!child)
 		throw "Help, NULL child";
-	if (findChild(child) == -1) 
+	//if (findChild(child) == -1)
 		children.insert(children.begin()+i,child);
 }
 
@@ -274,4 +274,4 @@ std::string NodeTree<T>::getDOTName() {
 	return(replaceExEscape(DOTName, "\n", "\\n"));
 }
 
-#endif
+#endif

src/ASTTransformation.cpp

@@ -775,16 +775,23 @@ NodeTree<ASTData>* ASTTransformation::doFunction(NodeTree<ASTData>* scope, std::
 
 	newNode = new NodeTree<ASTData>(lookup, ASTData(function_call, Symbol(lookup, true)));
 	NodeTree<ASTData>* function = functionLookup(scope, lookup, mapNodesToTypes(nodes));
+    std::cout << "Num of newNode children " <<  newNode->getChildren().size() << std::endl;
 	newNode->addChild(function);
+    std::cout << "Num of newNode children " <<  newNode->getChildren().size() << std::endl;
 	newNode->addChildren(nodes);
+    std::cout << "Num of newNode children " <<  newNode->getChildren().size() << std::endl;
+    std::cout << "nodes " <<  nodes.size() << std::endl;
 
 	//Specially handle dereference and address of to assign the correct type
 	//We need some significant other type corrections here, maybe to the point of being their own function. (int + float, etc.)
+    std::cout << "the passed in nodes" << std::endl;
 	for (auto i : nodes)
 		std::cout << i->getDataRef()->toString() << " ";
 	std::cout<<std::endl;
 
+
 	std::vector<Type> oldTypes = mapNodesToTypes(nodes);
+    std::cout << "the oldtypes size" << oldTypes.size() << std::endl;
 	if ((nodes.size() != 2 && lookup == "*") || lookup == "&" || lookup == "[]") {
 		Type* newType = oldTypes[0].clone();
 		if (lookup == "*" || lookup == "[]")
@@ -796,6 +803,7 @@ NodeTree<ASTData>* ASTTransformation::doFunction(NodeTree<ASTData>* scope, std::
 	} else {
 		newNode->getDataRef()->valueType = function->getDataRef()->valueType, std::cout << "Some other ||" << lookup << "||" << std::endl;
 	}
+    std::cout << "Num of newNode children " <<  newNode->getChildren().size() << std::endl;
 	return newNode;
 }
 

tests/test_badMath.expected_results

@@ -0,0 +1,6 @@
+Spam
+12
+14
+28
+We'll find out.
+34

tests/test_badMath.krak

@@ -0,0 +1,18 @@
+import io;
+|int| main() {
+    io::println("Spam");
+    |int| x = 4;
+    x += 3;
+    x++;
+    |int| y = 6;
+    |int| z = x + y;
+    |int| q = z+z;
+    |int| q2 = z*3;
+    |int| q3 = y + y;
+    io::println(q3);
+    io::println(z);
+    io::println(q);
+    for (|int| i = 0; i < 20; i++;) z++;
+    if (z > 20) io::println("We'll find out.");
+    io::println(z);
+}