module: object recycling

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

examples/core-custom-entrypoint/App.zig

@@ -23,7 +23,7 @@ pub fn deinit(app: *App) void {
 pub fn init(
     app: *App,
     core: *mach.Core,
-    app_mod: mach.Functions(App),
+    app_mod: mach.Mod(App),
 ) !void {
     core.on_tick = app_mod.id.tick;
     core.on_exit = app_mod.id.deinit;

examples/core-custom-entrypoint/main.zig

@@ -11,7 +11,7 @@ pub fn main() !void {
     const allocator = std.heap.c_allocator;
 
     // The set of Mach modules our application may use.
-    var mods = Modules.init(allocator);
+    var mods = try Modules.init(allocator);
 
     // On some platforms, you can drive the mach.Core main loop yourself - but this isn't possible
     // on all platforms. If mach.Core.non_blocking is set to true, and the platform supports