## Module PursLoader.LoaderRef
+#### `AsyncCallback`
+
+``` purescript
+type AsyncCallback eff = Maybe Error -> String -> Eff (loader :: Loader | eff) Unit
+```
+
#### `LoaderRef`
``` purescript
#### `async`
``` purescript
-async :: forall eff a. LoaderRef -> Eff (loader :: Loader | eff) (Maybe Error -> a -> Eff (loader :: Loader | eff) Unit)
+async :: forall eff. LoaderRef -> Eff (loader :: Loader | eff) (Maybe Error -> String -> Eff (loader :: Loader | eff) Unit)
```
#### `cacheable`