X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Fre_tests;h=37e8ee33cd93fa3ec598af31043233a21d49c1eb;hb=576314d7f61ca5fb7814bb8412ab73459affb131;hp=f8c4c6eafbc9c042ab439e20e96bcc4f5a332d03;hpb=a0d0e21ea6ea90a22318550944fe6cb09ae10cda;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/re_tests b/t/op/re_tests
index f8c4c6e..37e8ee3 100644
--- a/t/op/re_tests
+++ b/t/op/re_tests
@@ -8,6 +8,8 @@ ab*c	abc	y	$&	abc
 ab*bc	abc	y	$&	abc
 ab*bc	abbc	y	$&	abbc
 ab*bc	abbbbc	y	$&	abbbbc
+.{1}	abbbbc	y	$&	a
+.{3,4}	abbbbc	y	$&	abbb
 ab{0,}bc	abbbbc	y	$&	abbbbc
 ab+bc	abbc	y	$&	abbc
 ab+bc	abc	n	-	-
@@ -29,6 +31,7 @@ ab{0,1}c	abc	y	$&	abc
 ^abc	abcc	y	$&	abc
 ^abc$	aabc	n	-	-
 abc$	aabc	y	$&	abc
+abc$	aabcd	n	-	-
 ^	abc	y	$&	
 $	abc	y	$&	
 a.c	abc	y	$&	abc
@@ -42,9 +45,9 @@ a[b-d]e	ace	y	$&	ace
 a[b-d]	aac	y	$&	ac
 a[-b]	a-	y	$&	a-
 a[b-]	a-	y	$&	a-
-a[b-a]	-	c	-	-
-a[]b	-	c	-	-
-a[	-	c	-	-
+a[b-a]	-	c	-	/a[b-a]/: invalid [] range "b-a" in regexp
+a[]b	-	c	-	/a[]b/: unmatched [] in regexp
+a[	-	c	-	/a[/: unmatched [] in regexp
 a]	a]	y	$&	a]
 a[]]b	a]b	y	$&	a]b
 a[^bc]d	aed	y	$&	aed
@@ -53,24 +56,60 @@ a[^-b]c	adc	y	$&	adc
 a[^-b]c	a-c	n	-	-
 a[^]b]c	a]c	n	-	-
 a[^]b]c	adc	y	$&	adc
+\ba\b	a-	y	-	-
+\ba\b	-a	y	-	-
+\ba\b	-a-	y	-	-
+\by\b	xy	n	-	-
+\by\b	yz	n	-	-
+\by\b	xyz	n	-	-
+\Ba\B	a-	n	-	-
+\Ba\B	-a	n	-	-
+\Ba\B	-a-	n	-	-
+\By\b	xy	y	-	-
+\by\B	yz	y	-	-
+\By\B	xyz	y	-	-
+\w	a	y	-	-
+\w	-	n	-	-
+\W	a	n	-	-
+\W	-	y	-	-
+a\sb	a b	y	-	-
+a\sb	a-b	n	-	-
+a\Sb	a b	n	-	-
+a\Sb	a-b	y	-	-
+\d	1	y	-	-
+\d	-	n	-	-
+\D	1	n	-	-
+\D	-	y	-	-
+[\w]	a	y	-	-
+[\w]	-	n	-	-
+[\W]	a	n	-	-
+[\W]	-	y	-	-
+a[\s]b	a b	y	-	-
+a[\s]b	a-b	n	-	-
+a[\S]b	a b	n	-	-
+a[\S]b	a-b	y	-	-
+[\d]	1	y	-	-
+[\d]	-	n	-	-
+[\D]	1	n	-	-
+[\D]	-	y	-	-
 ab|cd	abc	y	$&	ab
 ab|cd	abcd	y	$&	ab
 ()ef	def	y	$&-$1	ef-
-*a	-	c	-	-
-(*)b	-	c	-	-
+*a	-	c	-	/*a/: ?+*{} follows nothing in regexp
+(*)b	-	c	-	/(*)b/: ?+*{} follows nothing in regexp
 $b	b	n	-	-
-a\	-	c	-	-
+a\	-	c	-	Search pattern not terminated
 a\(b	a(b	y	$&-$1	a(b-
 a\(*b	ab	y	$&	ab
 a\(*b	a((b	y	$&	a((b
 a\\b	a\b	y	$&	a\b
-abc)	-	c	-	-
-(abc	-	c	-	-
+abc)	-	c	-	/abc)/: unmatched () in regexp
+(abc	-	c	-	/(abc/: unmatched () in regexp
 ((a))	abc	y	$&-$1-$2	a-a-a
 (a)b(c)	abc	y	$&-$1-$2	abc-a-c
 a+b+c	aabbabc	y	$&	abc
 a{1,}b{1,}c	aabbabc	y	$&	abc
-a**	-	c	-	-
+a**	-	c	-	/a**/: nested *?+ in regexp
 a.+?c	abcabc	y	$&	abc
 (a+|b)*	ab	y	$&-$1	ab-b
 (a+|b){0,}	ab	y	$&-$1	ab-b
@@ -78,7 +117,7 @@ a.+?c	abcabc	y	$&	abc
 (a+|b){1,}	ab	y	$&-$1	ab-b
 (a+|b)?	ab	y	$&-$1	a-a
 (a+|b){0,1}	ab	y	$&-$1	a-a
-)(	-	c	-	-
+)(	-	c	-	/)(/: unmatched () in regexp
 [^ab]*	cde	y	$&	cde
 abc		n	-	-
 a*		y	$&	
@@ -112,8 +151,8 @@ a[bcd]+dcdcde	adcdcde	n	-	-
 (bc+d$|ef*g.|h?i(j|k))	reffgz	y	$&-$1-$2	effgz-effgz-
 ((((((((((a))))))))))	a	y	$10	a
 ((((((((((a))))))))))\10	aa	y	$&	aa
-((((((((((a))))))))))\41	aa	n	-	-
-((((((((((a))))))))))\41	a!	y	$&	a!
+((((((((((a))))))))))${bang}	aa	n	-	-
+((((((((((a))))))))))${bang}	a!	y	$&	a!
 (((((((((a)))))))))	a	y	$&	a
 multiple words of text	uh-uh	n	-	-
 multiple words	multiple words, yeah	y	$&	multiple words
@@ -125,6 +164,16 @@ a(bc)d	abcd	y	$1-\$1-\\$1	bc-$1-\bc
 a[-]?c	ac	y	$&	ac
 (abc)\1	abcabc	y	$1	abc
 ([a-c]*)\1	abcabc	y	$1	abc
+\1	-	c	-	/\1/: reference to nonexistent group
+\2	-	c	-	/\2/: reference to nonexistent group
+(a)|\1	a	y	-	-
+(a)|\1	x	n	-	-
+(a)|\2	-	c	-	/(a)|\2/: reference to nonexistent group
+(([a-c])b*?\2)*	ababbbcbc	y	$&-$1-$2	ababb-bb-b
+(([a-c])b*?\2){3}	ababbbcbc	y	$&-$1-$2	ababbbcbc-cbc-c
+((\3|b)\2(a)x)+	aaxabxbaxbbx	n	-	-
+((\3|b)\2(a)x)+	aaaxabaxbaaxbbax	y	$&-$1-$2-$3	bbax-bbax-b-a
+((\3|b)\2(a)){2,}	bbaababbabaaaaabbaaaabba	y	$&-$1-$2-$3	bbaaaabba-bba-b-a
 'abc'i	ABC	y	$&	ABC
 'abc'i	XBC	n	-	-
 'abc'i	AXC	n	-	-
@@ -169,9 +218,9 @@ a[-]?c	ac	y	$&	ac
 'a[b-d]'i	AAC	y	$&	AC
 'a[-b]'i	A-	y	$&	A-
 'a[b-]'i	A-	y	$&	A-
-'a[b-a]'i	-	c	-	-
-'a[]b'i	-	c	-	-
-'a['i	-	c	-	-
+'a[b-a]'i	-	c	-	/a[b-a]/: invalid [] range "b-a" in regexp
+'a[]b'i	-	c	-	/a[]b/: unmatched [] in regexp
+'a['i	-	c	-	/a[/: unmatched [] in regexp
 'a]'i	A]	y	$&	A]
 'a[]]b'i	A]B	y	$&	A]B
 'a[^bc]d'i	AED	y	$&	AED
@@ -183,21 +232,21 @@ a[-]?c	ac	y	$&	ac
 'ab|cd'i	ABC	y	$&	AB
 'ab|cd'i	ABCD	y	$&	AB
 '()ef'i	DEF	y	$&-$1	EF-
-'*a'i	-	c	-	-
-'(*)b'i	-	c	-	-
+'*a'i	-	c	-	/*a/: ?+*{} follows nothing in regexp
+'(*)b'i	-	c	-	/(*)b/: ?+*{} follows nothing in regexp
 '$b'i	B	n	-	-
-'a\'i	-	c	-	-
+'a\'i	-	c	-	Search pattern not terminated
 'a\(b'i	A(B	y	$&-$1	A(B-
 'a\(*b'i	AB	y	$&	AB
 'a\(*b'i	A((B	y	$&	A((B
 'a\\b'i	A\B	y	$&	A\B
-'abc)'i	-	c	-	-
-'(abc'i	-	c	-	-
+'abc)'i	-	c	-	/abc)/: unmatched () in regexp
+'(abc'i	-	c	-	/(abc/: unmatched () in regexp
 '((a))'i	ABC	y	$&-$1-$2	A-A-A
 '(a)b(c)'i	ABC	y	$&-$1-$2	ABC-A-C
 'a+b+c'i	AABBABC	y	$&	ABC
 'a{1,}b{1,}c'i	AABBABC	y	$&	ABC
-'a**'i	-	c	-	-
+'a**'i	-	c	-	/a**/: nested *?+ in regexp
 'a.+?c'i	ABCABC	y	$&	ABC
 'a.*?c'i	ABCABC	y	$&	ABC
 'a.{0,5}?c'i	ABCABC	y	$&	ABC
@@ -208,7 +257,7 @@ a[-]?c	ac	y	$&	ac
 '(a+|b)?'i	AB	y	$&-$1	A-A
 '(a+|b){0,1}'i	AB	y	$&-$1	A-A
 '(a+|b){0,1}?'i	AB	y	$&-$1	-
-')('i	-	c	-	-
+')('i	-	c	-	/)(/: unmatched () in regexp
 '[^ab]*'i	CDE	y	$&	CDE
 'abc'i		n	-	-
 'a*'i		y	$&	
@@ -242,8 +291,8 @@ a[-]?c	ac	y	$&	ac
 '(bc+d$|ef*g.|h?i(j|k))'i	REFFGZ	y	$&-$1-$2	EFFGZ-EFFGZ-
 '((((((((((a))))))))))'i	A	y	$10	A
 '((((((((((a))))))))))\10'i	AA	y	$&	AA
-'((((((((((a))))))))))\41'i	AA	n	-	-
-'((((((((((a))))))))))\41'i	A!	y	$&	A!
+'((((((((((a))))))))))${bang}'i	AA	n	-	-
+'((((((((((a))))))))))${bang}'i	A!	y	$&	A!
 '(((((((((a)))))))))'i	A	y	$&	A
 '(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))'i	A	y	$1	A
 '(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))'i	C	y	$1	C
@@ -263,5 +312,443 @@ a(?=c|d).	abad	y	$&	ad
 a(?:b|c|d)(.)	ace	y	$1	e
 a(?:b|c|d)*(.)	ace	y	$1	e
 a(?:b|c|d)+?(.)	ace	y	$1	e
+a(?:b|c|d)+?(.)	acdbcdbe	y	$1	d
+a(?:b|c|d)+(.)	acdbcdbe	y	$1	e
+a(?:b|c|d){2}(.)	acdbcdbe	y	$1	b
+a(?:b|c|d){4,5}(.)	acdbcdbe	y	$1	b
+a(?:b|c|d){4,5}?(.)	acdbcdbe	y	$1	d
+((foo)|(bar))*	foobar	y	$1-$2-$3	bar-foo-bar
+:(?:	-	c	-	/(?/: Sequence (? incomplete
+a(?:b|c|d){6,7}(.)	acdbcdbe	y	$1	e
+a(?:b|c|d){6,7}?(.)	acdbcdbe	y	$1	e
+a(?:b|c|d){5,6}(.)	acdbcdbe	y	$1	e
+a(?:b|c|d){5,6}?(.)	acdbcdbe	y	$1	b
+a(?:b|c|d){5,7}(.)	acdbcdbe	y	$1	e
+a(?:b|c|d){5,7}?(.)	acdbcdbe	y	$1	b
 a(?:b|(c|e){1,2}?|d)+?(.)	ace	y	$1$2	ce
 ^(.+)?B	AB	y	$1	A
+^([^a-z])|(\^)$	.	y	$1	.
+^[<>]&	<&OUT	y	$&	<&
+^(a\1?){4}$	aaaaaaaaaa	y	$1	aaaa
+^(a\1?){4}$	aaaaaaaaa	n	-	-
+^(a\1?){4}$	aaaaaaaaaaa	n	-	-
+^(a(?(1)\1)){4}$	aaaaaaaaaa	y	$1	aaaa
+^(a(?(1)\1)){4}$	aaaaaaaaa	n	-	-
+^(a(?(1)\1)){4}$	aaaaaaaaaaa	n	-	-
+((a{4})+)	aaaaaaaaa	y	$1	aaaaaaaa
+(((aa){2})+)	aaaaaaaaaa	y	$1	aaaaaaaa
+(((a{2}){2})+)	aaaaaaaaaa	y	$1	aaaaaaaa
+(?:(f)(o)(o)|(b)(a)(r))*	foobar	y	$1:$2:$3:$4:$5:$6	f:o:o:b:a:r
+(?<=a)b	ab	y	$&	b
+(?<=a)b	cb	n	-	-
+(?<=a)b	b	n	-	-
+(?<!c)b	ab	y	$&	b
+(?<!c)b	cb	n	-	-
+(?<!c)b	b	y	-	-
+(?<!c)b	b	y	$&	b
+(?<%)b	-	c	-	/(?<%)b/: Sequence (?%...) not recognized
+(?:..)*a	aba	y	$&	aba
+(?:..)*?a	aba	y	$&	a
+^(?:b|a(?=(.)))*\1	abc	y	$&	ab
+^(){3,5}	abc	y	a$1	a
+^(a+)*ax	aax	y	$1	a
+^((a|b)+)*ax	aax	y	$1	a
+^((a|bc)+)*ax	aax	y	$1	a
+(a|x)*ab	cab	y	y$1	y
+(a)*ab	cab	y	y$1	y
+(?:(?i)a)b	ab	y	$&	ab
+((?i)a)b	ab	y	$&:$1	ab:a
+(?:(?i)a)b	Ab	y	$&	Ab
+((?i)a)b	Ab	y	$&:$1	Ab:A
+(?:(?i)a)b	aB	n	-	-
+((?i)a)b	aB	n	-	-
+(?i:a)b	ab	y	$&	ab
+((?i:a))b	ab	y	$&:$1	ab:a
+(?i:a)b	Ab	y	$&	Ab
+((?i:a))b	Ab	y	$&:$1	Ab:A
+(?i:a)b	aB	n	-	-
+((?i:a))b	aB	n	-	-
+'(?:(?-i)a)b'i	ab	y	$&	ab
+'((?-i)a)b'i	ab	y	$&:$1	ab:a
+'(?:(?-i)a)b'i	aB	y	$&	aB
+'((?-i)a)b'i	aB	y	$&:$1	aB:a
+'(?:(?-i)a)b'i	Ab	n	-	-
+'((?-i)a)b'i	Ab	n	-	-
+'(?:(?-i)a)b'i	aB	y	$&	aB
+'((?-i)a)b'i	aB	y	$1	a
+'(?:(?-i)a)b'i	AB	n	-	-
+'((?-i)a)b'i	AB	n	-	-
+'(?-i:a)b'i	ab	y	$&	ab
+'((?-i:a))b'i	ab	y	$&:$1	ab:a
+'(?-i:a)b'i	aB	y	$&	aB
+'((?-i:a))b'i	aB	y	$&:$1	aB:a
+'(?-i:a)b'i	Ab	n	-	-
+'((?-i:a))b'i	Ab	n	-	-
+'(?-i:a)b'i	aB	y	$&	aB
+'((?-i:a))b'i	aB	y	$1	a
+'(?-i:a)b'i	AB	n	-	-
+'((?-i:a))b'i	AB	n	-	-
+'((?-i:a.))b'i	a\nB	n	-	-
+'((?s-i:a.))b'i	a\nB	y	$1	a\n
+'((?s-i:a.))b'i	B\nB	n	-	-
+(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))	cabbbb	y	$&	cabbbb
+(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))	caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb	y	$&	caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
+'(ab)\d\1'i	Ab4ab	y	$1	Ab
+'(ab)\d\1'i	ab4Ab	y	$1	ab
+foo\w*\d{4}baz	foobar1234baz	y	$&	foobar1234baz
+a(?{})b	cabd	y	$&	ab
+a(?{)b	-	c	-	/a(?{)b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{{})b	-	c	-	/a(?{{})b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{}})b	-	c	-	/a(?{}})b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{"{"})b	-	c	-	/a(?{"{"})b/: Sequence (?{...}) not terminated or not {}-balanced
+a(?{"\{"})b	cabd	y	$&	ab
+a(?{"{"}})b	-	c	-	Unmatched right curly bracket
+a(?{$bl="\{"}).b	caxbd	y	$bl	{
+x(~~)*(?:(?:F)?)?	x~~	y	-	-
+^a(?#xxx){3}c	aaac	y	$&	aaac
+'^a (?#xxx) (?#yyy) {3}c'x	aaac	y	$&	aaac
+(?<![cd])b	dbcb	n	-	-
+(?<![cd])[ab]	dbaacb	y	$&	a
+(?<!(c|d))b	dbcb	n	-	-
+(?<!(c|d))[ab]	dbaacb	y	$&	a
+(?<!cd)[ab]	cdaccb	y	$&	b
+^(?:a?b?)*$	a--	n	-	-
+((?s)^a(.))((?m)^b$)	a\nb\nc\n	y	$1;$2;$3	a\n;\n;b
+((?m)^b$)	a\nb\nc\n	y	$1	b
+(?m)^b	a\nb\n	y	$&	b
+(?m)^(b)	a\nb\n	y	$1	b
+((?m)^b)	a\nb\n	y	$1	b
+\n((?m)^b)	a\nb\n	y	$1	b
+((?s).)c(?!.)	a\nb\nc\n	y	$1	\n
+((?s).)c(?!.)	a\nb\nc\n	y	$1:$&	\n:\nc
+((?s)b.)c(?!.)	a\nb\nc\n	y	$1	b\n
+((?s)b.)c(?!.)	a\nb\nc\n	y	$1:$&	b\n:b\nc
+^b	a\nb\nc\n	n	-	-
+()^b	a\nb\nc\n	n	-	-
+((?m)^b)	a\nb\nc\n	y	$1	b
+(?(1)a|b)	a	n	-	-
+(?(1)b|a)	a	y	$&	a
+(x)?(?(1)a|b)	a	n	-	-
+(x)?(?(1)b|a)	a	y	$&	a
+()?(?(1)b|a)	a	y	$&	a
+()(?(1)b|a)	a	n	-	-
+()?(?(1)a|b)	a	y	$&	a
+^(\()?blah(?(1)(\)))$	(blah)	y	$2	)
+^(\()?blah(?(1)(\)))$	blah	y	($2)	()
+^(\()?blah(?(1)(\)))$	blah)	n	-	-
+^(\()?blah(?(1)(\)))$	(blah	n	-	-
+^(\(+)?blah(?(1)(\)))$	(blah)	y	$2	)
+^(\(+)?blah(?(1)(\)))$	blah	y	($2)	()
+^(\(+)?blah(?(1)(\)))$	blah)	n	-	-
+^(\(+)?blah(?(1)(\)))$	(blah	n	-	-
+(?(1?)a|b)	a	c	-	/(?(1?)a|b)/: Switch (?(number? not recognized
+(?(1)a|b|c)	a	c	-	/(?(1)a|b|c)/: Switch (?(condition)... contains too many branches
+(?(?{0})a|b)	a	n	-	-
+(?(?{0})b|a)	a	y	$&	a
+(?(?{1})b|a)	a	n	-	-
+(?(?{1})a|b)	a	y	$&	a
+(?(?!a)a|b)	a	n	-	-
+(?(?!a)b|a)	a	y	$&	a
+(?(?=a)b|a)	a	n	-	-
+(?(?=a)a|b)	a	y	$&	a
+(?=(a+?))(\1ab)	aaab	y	$2	aab
+^(?=(a+?))\1ab	aaab	n	-	-
+(\w+:)+	one:	y	$1	one:
+$(?<=^(a))	a	y	$1	a
+(?=(a+?))(\1ab)	aaab	y	$2	aab
+^(?=(a+?))\1ab	aaab	n	-	-
+([\w:]+::)?(\w+)$	abcd:	n	-	-
+([\w:]+::)?(\w+)$	abcd	y	$1-$2	-abcd
+([\w:]+::)?(\w+)$	xy:z:::abcd	y	$1-$2	xy:z:::-abcd
+^[^bcd]*(c+)	aexycd	y	$1	c
+(a*)b+	caab	y	$1	aa
+([\w:]+::)?(\w+)$	abcd:	n	-	-
+([\w:]+::)?(\w+)$	abcd	y	$1-$2	-abcd
+([\w:]+::)?(\w+)$	xy:z:::abcd	y	$1-$2	xy:z:::-abcd
+^[^bcd]*(c+)	aexycd	y	$1	c
+(?{$a=2})a*aa(?{local$a=$a+1})k*c(?{$b=$a})	yaaxxaaaacd	y	$b	3
+(?{$a=2})(a(?{local$a=$a+1}))*aak*c(?{$b=$a})	yaaxxaaaacd	y	$b	4
+(>a+)ab	aaab	n	-	-
+(?>a+)b	aaab	y	-	-
+([[:]+)	a:[b]:	y	$1	:[
+([[=]+)	a=[b]=	y	$1	=[
+([[.]+)	a.[b].	y	$1	.[
+[a[:xyz:	-	c	-	/[a[:xyz:/: unmatched [] in regexp
+[a[:xyz:]	-	c	-	Character class [:xyz:] unknown
+[a[:]b[:c]	abc	y	$&	abc
+([a[:xyz:]b]+)	pbaq	c	-	Character class [:xyz:] unknown
+[a[:]b[:c]	abc	y	$&	abc
+([[:alpha:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd
+([[:alnum:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy
+([[:ascii:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy__--  ${nulnul}
+([[:cntrl:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	${nulnul}
+([[:digit:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	01
+([[:graph:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy__--
+([[:lower:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	cd
+([[:print:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy__--  
+([[:punct:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	__--
+([[:space:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	  
+([[:word:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy__
+([[:upper:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	AB
+([[:xdigit:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01
+([[:^alpha:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	01
+([[:^alnum:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	__--  ${nulnul}${ffff}
+([[:^ascii:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	${ffff}
+([[:^cntrl:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy__--  
+([[:^digit:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd
+([[:^lower:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	AB
+([[:^print:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	${nulnul}${ffff}
+([[:^punct:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy
+([[:^space:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	ABcd01Xy__--
+([[:^word:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	--  ${nulnul}${ffff}
+([[:^upper:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	cd01
+([[:^xdigit:]]+)	ABcd01Xy__--  ${nulnul}${ffff}	y	$1	Xy__--  ${nulnul}${ffff}
+[[:foo:]]	-	c	-	Character class [:foo:] unknown
+[[:^foo:]]	-	c	-	Character class [:^foo:] unknown
+((?>a+)b)	aaab	y	$1	aaab
+(?>(a+))b	aaab	y	$1	aaa
+((?>[^()]+)|\([^()]*\))+	((abc(ade)ufh()()x	y	$&	abc(ade)ufh()()x
+(?<=x+)y	-	c	-	/(?<=x+)y/: variable length lookbehind not implemented
+a{37,17}	-	c	-	/a{37,17}/: Can't do {n,m} with n > m
+\Z	a\nb\n	y	$-[0]	3
+\z	a\nb\n	y	$-[0]	4
+$	a\nb\n	y	$-[0]	3
+\Z	b\na\n	y	$-[0]	3
+\z	b\na\n	y	$-[0]	4
+$	b\na\n	y	$-[0]	3
+\Z	b\na	y	$-[0]	3
+\z	b\na	y	$-[0]	3
+$	b\na	y	$-[0]	3
+'\Z'm	a\nb\n	y	$-[0]	3
+'\z'm	a\nb\n	y	$-[0]	4
+'$'m	a\nb\n	y	$-[0]	1
+'\Z'm	b\na\n	y	$-[0]	3
+'\z'm	b\na\n	y	$-[0]	4
+'$'m	b\na\n	y	$-[0]	1
+'\Z'm	b\na	y	$-[0]	3
+'\z'm	b\na	y	$-[0]	3
+'$'m	b\na	y	$-[0]	1
+a\Z	a\nb\n	n	-	-
+a\z	a\nb\n	n	-	-
+a$	a\nb\n	n	-	-
+a\Z	b\na\n	y	$-[0]	2
+a\z	b\na\n	n	-	-
+a$	b\na\n	y	$-[0]	2
+a\Z	b\na	y	$-[0]	2
+a\z	b\na	y	$-[0]	2
+a$	b\na	y	$-[0]	2
+'a\Z'm	a\nb\n	bn	-	-
+'a\z'm	a\nb\n	n	-	-
+'a$'m	a\nb\n	y	$-[0]	0
+'a\Z'm	b\na\n	y	$-[0]	2
+'a\z'm	b\na\n	n	-	-
+'a$'m	b\na\n	y	$-[0]	2
+'a\Z'm	b\na	y	$-[0]	2
+'a\z'm	b\na	y	$-[0]	2
+'a$'m	b\na	y	$-[0]	2
+aa\Z	aa\nb\n	n	-	-
+aa\z	aa\nb\n	n	-	-
+aa$	aa\nb\n	n	-	-
+aa\Z	b\naa\n	y	$-[0]	2
+aa\z	b\naa\n	n	-	-
+aa$	b\naa\n	y	$-[0]	2
+aa\Z	b\naa	y	$-[0]	2
+aa\z	b\naa	y	$-[0]	2
+aa$	b\naa	y	$-[0]	2
+'aa\Z'm	aa\nb\n	bn	-	-
+'aa\z'm	aa\nb\n	n	-	-
+'aa$'m	aa\nb\n	y	$-[0]	0
+'aa\Z'm	b\naa\n	y	$-[0]	2
+'aa\z'm	b\naa\n	n	-	-
+'aa$'m	b\naa\n	y	$-[0]	2
+'aa\Z'm	b\naa	y	$-[0]	2
+'aa\z'm	b\naa	y	$-[0]	2
+'aa$'m	b\naa	y	$-[0]	2
+aa\Z	ac\nb\n	n	-	-
+aa\z	ac\nb\n	n	-	-
+aa$	ac\nb\n	n	-	-
+aa\Z	b\nac\n	n	-	-
+aa\z	b\nac\n	n	-	-
+aa$	b\nac\n	n	-	-
+aa\Z	b\nac	n	-	-
+aa\z	b\nac	n	-	-
+aa$	b\nac	n	-	-
+'aa\Z'm	ac\nb\n	n	-	-
+'aa\z'm	ac\nb\n	n	-	-
+'aa$'m	ac\nb\n	n	-	-
+'aa\Z'm	b\nac\n	n	-	-
+'aa\z'm	b\nac\n	n	-	-
+'aa$'m	b\nac\n	n	-	-
+'aa\Z'm	b\nac	n	-	-
+'aa\z'm	b\nac	n	-	-
+'aa$'m	b\nac	n	-	-
+aa\Z	ca\nb\n	n	-	-
+aa\z	ca\nb\n	n	-	-
+aa$	ca\nb\n	n	-	-
+aa\Z	b\nca\n	n	-	-
+aa\z	b\nca\n	n	-	-
+aa$	b\nca\n	n	-	-
+aa\Z	b\nca	n	-	-
+aa\z	b\nca	n	-	-
+aa$	b\nca	n	-	-
+'aa\Z'm	ca\nb\n	n	-	-
+'aa\z'm	ca\nb\n	n	-	-
+'aa$'m	ca\nb\n	n	-	-
+'aa\Z'm	b\nca\n	n	-	-
+'aa\z'm	b\nca\n	n	-	-
+'aa$'m	b\nca\n	n	-	-
+'aa\Z'm	b\nca	n	-	-
+'aa\z'm	b\nca	n	-	-
+'aa$'m	b\nca	n	-	-
+ab\Z	ab\nb\n	n	-	-
+ab\z	ab\nb\n	n	-	-
+ab$	ab\nb\n	n	-	-
+ab\Z	b\nab\n	y	$-[0]	2
+ab\z	b\nab\n	n	-	-
+ab$	b\nab\n	y	$-[0]	2
+ab\Z	b\nab	y	$-[0]	2
+ab\z	b\nab	y	$-[0]	2
+ab$	b\nab	y	$-[0]	2
+'ab\Z'm	ab\nb\n	bn	-	-
+'ab\z'm	ab\nb\n	n	-	-
+'ab$'m	ab\nb\n	y	$-[0]	0
+'ab\Z'm	b\nab\n	y	$-[0]	2
+'ab\z'm	b\nab\n	n	-	-
+'ab$'m	b\nab\n	y	$-[0]	2
+'ab\Z'm	b\nab	y	$-[0]	2
+'ab\z'm	b\nab	y	$-[0]	2
+'ab$'m	b\nab	y	$-[0]	2
+ab\Z	ac\nb\n	n	-	-
+ab\z	ac\nb\n	n	-	-
+ab$	ac\nb\n	n	-	-
+ab\Z	b\nac\n	n	-	-
+ab\z	b\nac\n	n	-	-
+ab$	b\nac\n	n	-	-
+ab\Z	b\nac	n	-	-
+ab\z	b\nac	n	-	-
+ab$	b\nac	n	-	-
+'ab\Z'm	ac\nb\n	n	-	-
+'ab\z'm	ac\nb\n	n	-	-
+'ab$'m	ac\nb\n	n	-	-
+'ab\Z'm	b\nac\n	n	-	-
+'ab\z'm	b\nac\n	n	-	-
+'ab$'m	b\nac\n	n	-	-
+'ab\Z'm	b\nac	n	-	-
+'ab\z'm	b\nac	n	-	-
+'ab$'m	b\nac	n	-	-
+ab\Z	ca\nb\n	n	-	-
+ab\z	ca\nb\n	n	-	-
+ab$	ca\nb\n	n	-	-
+ab\Z	b\nca\n	n	-	-
+ab\z	b\nca\n	n	-	-
+ab$	b\nca\n	n	-	-
+ab\Z	b\nca	n	-	-
+ab\z	b\nca	n	-	-
+ab$	b\nca	n	-	-
+'ab\Z'm	ca\nb\n	n	-	-
+'ab\z'm	ca\nb\n	n	-	-
+'ab$'m	ca\nb\n	n	-	-
+'ab\Z'm	b\nca\n	n	-	-
+'ab\z'm	b\nca\n	n	-	-
+'ab$'m	b\nca\n	n	-	-
+'ab\Z'm	b\nca	n	-	-
+'ab\z'm	b\nca	n	-	-
+'ab$'m	b\nca	n	-	-
+abb\Z	abb\nb\n	n	-	-
+abb\z	abb\nb\n	n	-	-
+abb$	abb\nb\n	n	-	-
+abb\Z	b\nabb\n	y	$-[0]	2
+abb\z	b\nabb\n	n	-	-
+abb$	b\nabb\n	y	$-[0]	2
+abb\Z	b\nabb	y	$-[0]	2
+abb\z	b\nabb	y	$-[0]	2
+abb$	b\nabb	y	$-[0]	2
+'abb\Z'm	abb\nb\n	bn	-	-
+'abb\z'm	abb\nb\n	n	-	-
+'abb$'m	abb\nb\n	y	$-[0]	0
+'abb\Z'm	b\nabb\n	y	$-[0]	2
+'abb\z'm	b\nabb\n	n	-	-
+'abb$'m	b\nabb\n	y	$-[0]	2
+'abb\Z'm	b\nabb	y	$-[0]	2
+'abb\z'm	b\nabb	y	$-[0]	2
+'abb$'m	b\nabb	y	$-[0]	2
+abb\Z	ac\nb\n	n	-	-
+abb\z	ac\nb\n	n	-	-
+abb$	ac\nb\n	n	-	-
+abb\Z	b\nac\n	n	-	-
+abb\z	b\nac\n	n	-	-
+abb$	b\nac\n	n	-	-
+abb\Z	b\nac	n	-	-
+abb\z	b\nac	n	-	-
+abb$	b\nac	n	-	-
+'abb\Z'm	ac\nb\n	n	-	-
+'abb\z'm	ac\nb\n	n	-	-
+'abb$'m	ac\nb\n	n	-	-
+'abb\Z'm	b\nac\n	n	-	-
+'abb\z'm	b\nac\n	n	-	-
+'abb$'m	b\nac\n	n	-	-
+'abb\Z'm	b\nac	n	-	-
+'abb\z'm	b\nac	n	-	-
+'abb$'m	b\nac	n	-	-
+abb\Z	ca\nb\n	n	-	-
+abb\z	ca\nb\n	n	-	-
+abb$	ca\nb\n	n	-	-
+abb\Z	b\nca\n	n	-	-
+abb\z	b\nca\n	n	-	-
+abb$	b\nca\n	n	-	-
+abb\Z	b\nca	n	-	-
+abb\z	b\nca	n	-	-
+abb$	b\nca	n	-	-
+'abb\Z'm	ca\nb\n	n	-	-
+'abb\z'm	ca\nb\n	n	-	-
+'abb$'m	ca\nb\n	n	-	-
+'abb\Z'm	b\nca\n	n	-	-
+'abb\z'm	b\nca\n	n	-	-
+'abb$'m	b\nca\n	n	-	-
+'abb\Z'm	b\nca	n	-	-
+'abb\z'm	b\nca	n	-	-
+'abb$'m	b\nca	n	-	-
+(^|x)(c)	ca	y	$2	c
+a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz	x	n	-	-
+a(?{$a=2;$b=3;($b)=$a})b	yabz	y	$b	2
+round\(((?>[^()]+))\)	_I(round(xs * sz),1)	y	$1	xs * sz
+'((?x:.) )'	x 	y	$1-	x -
+'((?-x:.) )'x	x 	y	$1-	x-
+foo.bart	foo.bart	y	-	-
+'^d[x][x][x]'m	abcd\ndxxx	y	-	-
+.X(.+)+X	bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.X(.+)+XX	bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.XX(.+)+X	bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.X(.+)+X	bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.X(.+)+XX	bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.XX(.+)+X	bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.X(.+)+[X]	bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.X(.+)+[X][X]	bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.XX(.+)+[X]	bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.X(.+)+[X]	bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.X(.+)+[X][X]	bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.XX(.+)+[X]	bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.[X](.+)+[X]	bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.[X](.+)+[X][X]	bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.[X][X](.+)+[X]	bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	y	-	-
+.[X](.+)+[X]	bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.[X](.+)+[X][X]	bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+.[X][X](.+)+[X]	bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	n	-	-
+tt+$	xxxtt	y	-	-
+([a-\d]+)	za-9z	y	$1	a-9
+([\d-z]+)	a0-za	y	$1	0-z
+([\d-\s]+)	a0- z	y	$1	0- 
+([a-[:digit:]]+)	za-9z	y	$1	a-9
+([[:digit:]-z]+)	=0-z=	y	$1	0-z
+([[:digit:]-[:alpha:]]+)	=0-z=	y	$1	0-z
+\GX.*X	aaaXbX	n	-	-
+(\d+\.\d+)	3.1415926	y	$1	3.1415926
+(\ba.{0,10}br)	have a web browser	y	$1	a web br
+'\.c(pp|xx|c)?$'i	Changes	n	-	-
+'\.c(pp|xx|c)?$'i	IO.c	y	-	-
+'(\.c(pp|xx|c)?$)'i	IO.c	y	$1	.c
+^([a-z]:)	C:/	n	-	-
+'^\S\s+aa$'m	\nx aa	y	-	-
+(^|a)b	ab	y	-	-
+(?i)		y	-	-
+'(?!\A)x'm	a\nxb\n	y	-	-