# A → β
# β
define([ERROR], [
# transition to the next node
define([$0], defn([NEXT_ITEM]))
divert($0_QU)dnl
<$0_NAME>
-
[$1]
$2
divert($0_END)dnl
$0_NAME>
divert(-1)
])
# β
define([NEXT_ITEM], [
divert($0_QU)dnl
-
[$1]
$2
divert(-1)
])
# A → β
define([QUERY], defn([ERROR]))
define([WARNING], defn([ERROR]))
divert(0)dnl
divert(LAST_QUEUE)dnl
divert(-1)