version 1.1.1.3, 2012/10/09 09:19:18
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version 1.1.1.4, 2013/07/22 08:25:57
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abc123abc |
abc123abc |
abc123bc |
abc123bc |
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/-- This tests for an IPv6 address in the form where it can have up to --/ | /-- This tests for an IPv6 address in the form where it can have up to |
/-- eight components, one and only one of which is empty. This must be --/ | eight components, one and only one of which is empty. This must be |
/-- an internal component. --/ | an internal component. --/ |
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/^(?!:) # colon disallowed at start |
/^(?!:) # colon disallowed at start |
(?: # start of item |
(?: # start of item |
Line 4656
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Line 4656
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/(?<pn> \( ( [^()]++ | (?&pn) )* \) )/x |
/(?<pn> \( ( [^()]++ | (?&pn) )* \) )/x |
(ab(cd)ef) |
(ab(cd)ef) |
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/^(?!a(*SKIP)b)/ |
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ac |
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/^(?=a(*SKIP)b|ac)/ |
/^(?=a(*SKIP)b|ac)/ |
** Failers |
** Failers |
ac |
ac |
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/^(?=a(*THEN)b|ac)/ |
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ac |
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/^(?=a(*PRUNE)b)/ |
/^(?=a(*PRUNE)b)/ |
ab |
ab |
** Failers |
** Failers |
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/^(?=a(*ACCEPT)b)/ |
/^(?=a(*ACCEPT)b)/ |
ac |
ac |
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/^(?(?!a(*SKIP)b))/ |
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ac |
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/(?>a\Kb)/ |
/(?>a\Kb)/ |
ab |
ab |
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Line 4899 however, we need the complication for Perl. ---/
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Line 4890 however, we need the complication for Perl. ---/
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/(A (A|B(*ACCEPT)|C) D)(E)/x |
/(A (A|B(*ACCEPT)|C) D)(E)/x |
AB |
AB |
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/\A.*?(?:a|b(*THEN)c)/ |
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ba |
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/\A.*?(?:a|bc)/ |
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ba |
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/\A.*?(a|b(*THEN)c)/ |
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ba |
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/\A.*?(a|bc)/ |
/\A.*?(a|bc)/ |
ba |
ba |
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/\A.*?(?:a|b(*THEN)c)++/ |
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ba |
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/\A.*?(?:a|bc)++/ |
/\A.*?(?:a|bc)++/ |
ba |
ba |
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/\A.*?(a|b(*THEN)c)++/ |
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ba |
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/\A.*?(a|bc)++/ |
/\A.*?(a|bc)++/ |
ba |
ba |
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/\A.*?(?:a|b(*THEN)c|d)/ |
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ba |
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/\A.*?(?:a|bc|d)/ |
/\A.*?(?:a|bc|d)/ |
ba |
ba |
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Line 5253 name were given. ---/
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Line 5226 name were given. ---/
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/(a(*COMMIT)b){0}a(?1)|aac/ |
/(a(*COMMIT)b){0}a(?1)|aac/ |
aac |
aac |
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/(?!a(*COMMIT)b)ac|cd/ |
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ac |
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/((?:a?)*)*c/ |
/((?:a?)*)*c/ |
aac |
aac |
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/((?>a?)*)*c/ |
/((?>a?)*)*c/ |
aac |
aac |
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/(?>.*?a)(?<=ba)/ |
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aba |
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/(?:.*?a)(?<=ba)/ |
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aba |
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/.*?a(*PRUNE)b/ |
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aab |
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/.*?a(*PRUNE)b/s |
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aab |
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/^a(*PRUNE)b/s |
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aab |
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/.*?a(*SKIP)b/ |
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aab |
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/(?>.*?a)b/s |
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aab |
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/(?>.*?a)b/ |
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aab |
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/(?>^a)b/s |
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aab |
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/(?>.*?)(?<=(abcd)|(wxyz))/ |
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alphabetabcd |
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endingwxyz |
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/(?>.*)(?<=(abcd)|(wxyz))/ |
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alphabetabcd |
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endingwxyz |
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"(?>.*)foo" |
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abcdfooxyz |
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"(?>.*?)foo" |
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abcdfooxyz |
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/(?:(a(*PRUNE)b)){0}(?:(?1)|ac)/ |
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ac |
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/(?:(a(*SKIP)b)){0}(?:(?1)|ac)/ |
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ac |
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/(?<=(*SKIP)ac)a/ |
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aa |
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/A(*MARK:A)A+(*SKIP:B)(B|Z) | AC/xK |
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AAAC |
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/a(*SKIP:m)x|ac(*:n)(*SKIP:n)d|ac/K |
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acacd |
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/A(*SKIP:m)x|A(*SKIP:n)x|AB/K |
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AB |
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/((*SKIP:r)d){0}a(*SKIP:m)x|ac(*:n)|ac/K |
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acacd |
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/-- Tests that try to figure out how Perl works. My hypothesis is that the |
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first verb that is backtracked onto is the one that acts. This seems to be |
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the case almost all the time, but there is one exception that is perhaps a |
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bug. --/ |
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/-- This matches "aaaac"; each PRUNE advances one character until the subject |
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no longer starts with 5 'a's. --/ |
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/aaaaa(*PRUNE)b|a+c/ |
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aaaaaac |
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/-- Putting SKIP in front of PRUNE makes no difference, as it is never |
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backtracked onto, whether or not it has a label. --/ |
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/aaaaa(*SKIP)(*PRUNE)b|a+c/ |
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aaaaaac |
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/aaaaa(*SKIP:N)(*PRUNE)b|a+c/ |
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aaaaaac |
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/aaaa(*:N)a(*SKIP:N)(*PRUNE)b|a+c/ |
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aaaaaac |
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/-- Putting THEN in front makes no difference. */ |
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/aaaaa(*THEN)(*PRUNE)b|a+c/ |
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aaaaaac |
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/-- However, putting COMMIT in front of the prune changes it to "no match". I |
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think this is inconsistent and possibly a bug. For the moment, running this |
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test is moved out of the Perl-compatible file. --/ |
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/aaaaa(*COMMIT)(*PRUNE)b|a+c/ |
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/---- OK, lets play the same game again using SKIP instead of PRUNE. ----/ |
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/-- This matches "ac" because SKIP forces the next match to start on the |
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sixth "a". --/ |
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/aaaaa(*SKIP)b|a+c/ |
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aaaaaac |
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/-- Putting PRUNE in front makes no difference. --/ |
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/aaaaa(*PRUNE)(*SKIP)b|a+c/ |
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aaaaaac |
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/-- Putting THEN in front makes no difference. --/ |
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/aaaaa(*THEN)(*SKIP)b|a+c/ |
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aaaaaac |
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/-- In this case, neither does COMMIT. This still matches "ac". --/ |
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/aaaaa(*COMMIT)(*SKIP)b|a+c/ |
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aaaaaac |
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/-- This gives "no match", as expected. --/ |
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/aaaaa(*COMMIT)b|a+c/ |
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aaaaaac |
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/------ Tests using THEN ------/ |
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/-- This matches "aaaaaac", as expected. --/ |
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/aaaaa(*THEN)b|a+c/ |
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aaaaaac |
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/-- Putting SKIP in front makes no difference. --/ |
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/aaaaa(*SKIP)(*THEN)b|a+c/ |
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aaaaaac |
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/-- Putting PRUNE in front makes no difference. --/ |
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/aaaaa(*PRUNE)(*THEN)b|a+c/ |
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aaaaaac |
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/-- Putting COMMIT in front makes no difference. --/ |
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/aaaaa(*COMMIT)(*THEN)b|a+c/ |
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aaaaaac |
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/-- End of "priority" tests --/ |
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/aaaaa(*:m)(*PRUNE:m)(*SKIP:m)m|a+/ |
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aaaaaa |
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/aaaaa(*:m)(*MARK:m)(*PRUNE)(*SKIP:m)m|a+/ |
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aaaaaa |
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/aaaaa(*:n)(*PRUNE:m)(*SKIP:m)m|a+/ |
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aaaaaa |
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/aaaaa(*:n)(*MARK:m)(*PRUNE)(*SKIP:m)m|a+/ |
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aaaaaa |
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/a(*MARK:A)aa(*PRUNE:A)a(*SKIP:A)b|a+c/ |
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aaaac |
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/a(*MARK:A)aa(*MARK:A)a(*SKIP:A)b|a+c/ |
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aaaac |
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/aaa(*PRUNE:A)a(*SKIP:A)b|a+c/ |
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aaaac |
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/aaa(*MARK:A)a(*SKIP:A)b|a+c/ |
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aaaac |
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/a(*:m)a(*COMMIT)(*SKIP:m)b|a+c/K |
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aaaaaac |
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/.?(a|b(*THEN)c)/ |
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ba |
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/(a(*COMMIT)b)c|abd/ |
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abc |
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abd |
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/(?=a(*COMMIT)b)abc|abd/ |
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abc |
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abd |
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/(?>a(*COMMIT)b)c|abd/ |
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abc |
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abd |
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/a(?=b(*COMMIT)c)[^d]|abd/ |
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abd |
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abc |
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/a(?=bc).|abd/ |
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abd |
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abc |
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/a(?>b(*COMMIT)c)d|abd/ |
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abceabd |
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/a(?>bc)d|abd/ |
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abceabd |
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/(?>a(*COMMIT)b)c|abd/ |
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abd |
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/(?>a(*COMMIT)c)d|abd/ |
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abd |
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/((?=a(*COMMIT)b)ab|ac){0}(?:(?1)|a(c))/ |
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ac |
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/-- These tests were formerly in test 2, but changes in PCRE and Perl have |
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made them compatible. --/ |
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/^(a)?(?(1)a|b)+$/ |
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*** Failers |
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a |
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/(?=a\Kb)ab/ |
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ab |
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/(?!a\Kb)ac/ |
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ac |
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/^abc(?<=b\Kc)d/ |
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abcd |
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/^abc(?<!b\Kq)d/ |
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abcd |
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/A(*PRUNE:A)A+(*SKIP:A)(B|Z) | AC/xK |
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AAAC |
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/^((abc|abcx)(*THEN)y|abcd)/ |
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abcd |
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*** Failers |
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abcxy |
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/^((yes|no)(*THEN)(*F))?/ |
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yes |
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/(A (.*) C? (*THEN) | A D) (*FAIL)/x |
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AbcdCBefgBhiBqz |
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/(A (.*) C? (*THEN) | A D) z/x |
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AbcdCBefgBhiBqz |
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/(A (.*) C? (*THEN) | A D) \s* (*FAIL)/x |
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AbcdCBefgBhiBqz |
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/(A (.*) C? (*THEN) | A D) \s* z/x |
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AbcdCBefgBhiBqz |
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/(A (.*) (?:C|) (*THEN) | A D) (*FAIL)/x |
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AbcdCBefgBhiBqz |
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/(A (.*) (?:C|) (*THEN) | A D) z/x |
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AbcdCBefgBhiBqz |
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/(A (.*) C{0,6} (*THEN) | A D) (*FAIL)/x |
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AbcdCBefgBhiBqz |
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/(A (.*) C{0,6} (*THEN) | A D) z/x |
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AbcdCBefgBhiBqz |
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/(A (.*) (CE){0,6} (*THEN) | A D) (*FAIL)/x |
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AbcdCEBefgBhiBqz |
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/(A (.*) (CE){0,6} (*THEN) | A D) z/x |
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AbcdCEBefgBhiBqz |
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/(A (.*) (CE*){0,6} (*THEN) | A D) (*FAIL)/x |
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AbcdCBefgBhiBqz |
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/(A (.*) (CE*){0,6} (*THEN) | A D) z/x |
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AbcdCBefgBhiBqz |
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/(?=a(*COMMIT)b|ac)ac|ac/ |
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ac |
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/(?=a(*COMMIT)b|(ac)) ac | (a)c/x |
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ac |
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/--------/ |
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/(?(?!b(*THEN)a)bn|bnn)/ |
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bnn |
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/(?!b(*SKIP)a)bn|bnn/ |
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bnn |
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/(?(?!b(*SKIP)a)bn|bnn)/ |
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bnn |
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/(?!b(*PRUNE)a)bn|bnn/ |
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bnn |
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/(?(?!b(*PRUNE)a)bn|bnn)/ |
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bnn |
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/(?!b(*COMMIT)a)bn|bnn/ |
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bnn |
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/(?(?!b(*COMMIT)a)bn|bnn)/ |
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bnn |
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/(?=b(*SKIP)a)bn|bnn/ |
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bnn |
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/(?=b(*THEN)a)bn|bnn/ |
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bnn |
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/^(?!a(*SKIP)b)/ |
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ac |
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/^(?!a(*SKIP)b)../ |
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acd |
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/(?!a(*SKIP)b)../ |
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acd |
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/^(?(?!a(*SKIP)b))/ |
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ac |
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/^(?!a(*PRUNE)b)../ |
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acd |
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/(?!a(*PRUNE)b)../ |
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acd |
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/(?!a(*COMMIT)b)ac|cd/ |
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ac |
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/\A.*?(?:a|bc)/ |
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ba |
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/^(A(*THEN)B|C(*THEN)D)/ |
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CD |
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/(*:m(m)(?&y)(?(DEFINE)(?<y>b))/K |
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abc |
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/(*PRUNE:m(m)(?&y)(?(DEFINE)(?<y>b))/K |
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abc |
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/(*SKIP:m(m)(?&y)(?(DEFINE)(?<y>b))/K |
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abc |
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/(*THEN:m(m)(?&y)(?(DEFINE)(?<y>b))/K |
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abc |
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/^\d*\w{4}/ |
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1234 |
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123 |
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/^[^b]*\w{4}/ |
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aaaa |
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aaa |
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/^[^b]*\w{4}/i |
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aaaa |
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aaa |
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/^a*\w{4}/ |
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aaaa |
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aaa |
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/^a*\w{4}/i |
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aaaa |
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aaa |
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/-- End of testinput1 --/ |
/-- End of testinput1 --/ |