partway towards commands

I got very confused and started mucking about with "spawn" when in fact all I needed was the "inline" extension type in orcx that allows the interpreter to expose custom constants.

orchid-base/src/tl_cache.rs

@@ -1,3 +1,18 @@
+/// Cache a value in a [thread_local!]. Supports synchronous and asynchronous
+/// initializers
+///
+/// ```
+/// #[macro_use]
+/// use orchid_base::tl_cache;
+///
+/// // simple synchronous case
+/// let foo = tl_cache!(Rc<Vec<usize>>: vec![0; 1024]);
+/// async {
+///   async fn complex_operation(x: usize) -> usize { x + 1 }
+///   // async case
+///   let bar = tl_cache!(async usize: complex_operation(0).await)
+/// }
+/// ```
 #[macro_export]
 macro_rules! tl_cache {
 	($ty:ty : $expr:expr) => {{