easy comptime hooks

src/main.zig

@@ -11,8 +11,17 @@ pub const nu_options: nu.Options = .{
     },
 };
 
-pub const nu_driver = nu.Window;
+// todo declare or infer module dependencies, topological sort for init order. clean up "init" lines in main.
+//
+// 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.
 
+pub const nu_driver = nu.Window;
 pub const nu_modules = .{
     App,
     nu.ImGui,
@@ -24,15 +33,6 @@ pub fn main() !void {
     defer _ = gpa.detectLeaks();
     const alloc = gpa.allocator();
 
-    // todo declare or infer module dependencies, topological sort for init order
-    // 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();