#      _______      ___________
# --->/ ERROR \--->/ NEXT_ITEM \---.
#     \_______/    \___________/<--'

# A → β
define([ERROR], [

	# transition to the next node
	define([$0], defn([NEXT_ITEM]))

	divert(0),
	"error": LB()
		{"[$1]": "$2"}dnl
divert(1)
	RB()
divert(-1)
])

# β
define([NEXT_ITEM], [

	divert(0),
		{"[$1]": "$2"}dnl
divert(-1)
])

divert(0)dnl
{"generating_automaton": {
	"_comment": "DONTE()"dnl
divert(2)dnl
}}
divert(-1)