Initial project import

tools/v/examples/gg/expanding_rect.v

@@ -0,0 +1,14 @@
+import gg
+
+mut r := &gg.Rect{20, 20, 60, 20}
+gg.start(
+	update_fn: fn [mut r] (dt f32, c &gg.Context) {
+		r.width++
+		r.height++
+	}
+	frame_fn:  fn [mut r] (c &gg.Context) {
+		c.begin()
+		c.draw_rect_filled(r.x, r.y, r.width, r.height, gg.frgb(0.0, 0.4, 0.4))
+		c.end()
+	}
+)