Restore Up/Down behaviour to be prev/next history.
Make PgUp/PgDn behaviour to be prev/next search.
#"\C-h": backward-delete-char
#"\e\C-h": backward-kill-word
-# PgUp/PgDn - previous/next command in history
-"\e[5~": previous-history
-"\e[6~": next-history
-
-# More intelligent Up/Down behavior: use the text that has already
+# More intelligent PgUp/PgDn behavior: use the text that has already
# been typed as the prefix for searching through commands.
-"\e[A": history-search-backward
-"\e[B": history-search-forward
+"\e[5~": history-search-backward
+"\e[6~": history-search-forward
# Debug
"\C-xf": dump-functions