notes about structure

src/main.zig

@@ -17,12 +17,14 @@ pub fn main() !void {
     const alloc = gpa.allocator();
 
     // todo declare or infer module dependencies, topological sort for init order
-    // problem: how to specify runtime options, like Window title?
     // problem: where should gpa go? probably some "Engine" structure in nu.zig
 
     // don't necessarily need to declare topological sort - depth-first traversal
     // of each module's dependencies without repeats would do.
 
+    // idea - use a structure like std.Build.Step where the polymorphic part is a
+    // component of the larger structure.
+
     try nu.Window.init(alloc);
     defer nu.Window.deinit();