compiles, doesn't run. Not sure where I left this...

src/components.rs

@@ -10,8 +10,9 @@ use wgpu::{BindGroup, Buffer, TextureView};
 use crate::runtime::state::{TomlPositionDescription, TomlRotationDescription};
 use imgui::Ui;
 
-// a component is any type that is 'static, sized, send and sync
-
+/// a component is any type that is 'static, sized, send and sync
+/// ImguiWindow contains a single handle and lifetime to an Imgui window, along with
+/// a function which takes a UI, as well as a vector of a user defined type T
 pub struct ImguiWindow<'a, T> {
     pub window: fn() -> imgui::Window<'a>,
     pub func: fn(&Ui, Vec<&T>),