Update to latest candor and use varargs syntax in OOP example

src/cio_libs.cc

@@ -19,7 +19,7 @@ Object* cio_##name##_module() {                 \
   char* code = &_binary_lib_##name##_can_start; \
   int len = &_binary_lib_##name##_can_end -     \
             &_binary_lib_##name##_can_start;    \
-  Function* fn = Function::New(code, len);      \
+  Function* fn = Function::New(#name, code, len);\
   fn->SetContext(cio_global_context());         \
   module_##name.Wrap(fn->Call(0, NULL));        \
   return *module_##name;                        \

src/main.cc

@@ -52,7 +52,7 @@ int main(int argc, char** argv) {
   // Load script and run
   off_t size = 0;
   const char* script = ReadContents(argv[1], &size);
-  Function* code = Function::New(script, size);
+  Function* code = Function::New(argv[1], script, size);
   delete script;
 
   if (isolate.HasError()) {

test-objects.can

@@ -1,7 +1,15 @@
 print = global.print
 p = global.prettyPrint
 
-Rectangle = {}
+Object = {
+  "new": (self, args...) {
+    obj = new self
+    if (obj.initialize) obj:initialize(args...)
+    return obj
+  }
+}
+
+Rectangle = new Object
 Rectangle.getArea = (self) {
   return self.w * self.h
 }
@@ -18,12 +26,10 @@ Square.initialize = (self, s) {
 }
 p("Square", Square)
 
-rect = new Rectangle
-rect:initialize(3, 5)
+rect = Rectangle:new(3, 5)
 p("rect", rect)
 print("Rectangle 3x5 = " + rect:getArea())
 
-square = new Square
-square:initialize(4)
+square = Square:new(4)
 p("square", square)
-print("Square 4x4 = " + square:getArea())
+print("Square 4x4 = " + square:getArea())