Issue #25768: Make compileall functions return booleans and document
the return values as well as test them.

Thanks to Nicholas Chammas for the bug report and initial patch.
diff --git a/Misc/ACKS b/Misc/ACKS
index 09ad15c..c1bf5d1 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -235,6 +235,7 @@
 Michael Cetrulo
 Dave Chambers
 Pascal Chambon
+Nicholas Chammas
 John Chandler
 Hye-Shik Chang
 Jeffrey Chang