Add the "ast" module, containing helpers to ease use of the "_ast" classes.
diff --git a/Doc/ACKS.txt b/Doc/ACKS.txt
index 337a57a..84d7339 100644
--- a/Doc/ACKS.txt
+++ b/Doc/ACKS.txt
@@ -157,6 +157,7 @@
    * Bernhard Reiter
    * Armin Rigo
    * Wes Rishel
+   * Armin Ronacher
    * Jim Roskind
    * Guido van Rossum
    * Donald Wallace Rouse II