Solve the bell question

dotfiles/bash/main.bashrc

@@ -12,6 +12,12 @@ test -f /usr/share/git-core/contrib/completion/git-prompt.sh \
 ### SUBZ ###
 ### '''' ###
 
+bb() {
+    #
+    # Ring the bell
+    #
+    printf '\a'
+}
 
 dt() {
     #