# anchoring and REG_NEWLINE
^abc$		&	abc	abc
a^b		-	a^b
a^b		b	a^b	a^b
a$b		-	a$b
a$b		b	a$b	a$b
^		&	abc	@abc
$		&	abc	@
^$		&	""	@
$^		-	""	@
\($\)\(^\)	b	""	@
# stop retching, those are legitimate (although disgusting)
^^		-	""	@
$$		-	""	@
b$		&	abNc
b$		&n	abNc	b
^b$		&	aNbNc
^b$		&n	aNbNc	b
^$		&n	aNNb	@Nb
^$		n	abc
^$		n	abcN	@
$^		n	aNNb	@Nb
\($\)\(^\)	bn	aNNb	@Nb
^^		n^	aNNb	@Nb
$$		n	aNNb	@NN
^a		^	a
a$		$	a
^a		^n	aNb
^b		^n	aNb	b
a$		$n	bNa
b$		$n	bNa	b
a*(^b$)c*	-	b	b
a*\(^b$\)c*	b	b	b