Separate out finder for source and source/bytecode.
diff --git a/Lib/importlib/NOTES b/Lib/importlib/NOTES
index 92e2841..1bbcb96 100644
--- a/Lib/importlib/NOTES
+++ b/Lib/importlib/NOTES
@@ -5,19 +5,22 @@
subclass of source support (makes it nicer for VMs that don't use CPython
bytecode).
- + ExtensionFileFinder
- + PyFileFinder
- + PyPycFileFinder
- + PyFileLoader
+ + PyLoader (for ABC)
- get_code for source only
+
+ + PyFileLoader(PyLoader)
+
- get_data
- source_mtime
- source_path
- + PyPycFileLoader(PyFileLoader)
+ +PyPycLoader (PyLoader, for ABC)
- - get_code
+ - get_code for source and bytecode
+
+ + PyPycFileLoader(PyPycLoader, PyFileLoader)
+
- bytecode_path
- write_bytecode