1## Quantifiers 2 3xa* xaaaay /<xaaaa @ 0>/ star 2+ 4xa* xay /<xa @ 0>/ star 1 5xa* xy /<x @ 0>/ star 0 6xa*y xaaaay /<xaaaay @ 0>/ star 2+ 7xa*y xay /<xay @ 0>/ star 1 8xa*y xy /<xy @ 0>/ star 0 9 10xa+ xaaaay /<xaaaa @ 0>/ plus 2+ 11xa+ xay /<xa @ 0>/ plus 1 12xa+ xy n plus 0 13xa+y xaaaay /<xaaaay @ 0>/ plus 2+ 14xa+y xay /<xay @ 0>/ plus 1 15xa+y xy n plus 0 16 17xa? xaaaay /<xa @ 0>/ ques 2+ 18xa? xay /<xa @ 0>/ ques 1 19xa? xy /<x @ 0>/ ques 0 20xa?y xaaaay n ques 2+ 21xa?y xay /<xay @ 0>/ ques 1 22xa?y xy /<xy @ 0>/ ques 0 23 24xa*! xaaaay /<xaaaa @ 0>/ star greedy 2+ 25xa*! xay /<xa @ 0>/ star greedy 1 26xa*! xy /<x @ 0>/ star greedy 0 27xa*!y xaaaay /<xaaaay @ 0>/ star greedy 2+ 28xa*!y xay /<xay @ 0>/ star greedy 1 29xa*!y xy /<xy @ 0>/ star greedy 0 30 31xa+! xaaaay /<xaaaa @ 0>/ plus greedy 2+ 32xa+! xay /<xa @ 0>/ plus greedy 1 33xa+! xy n plus greedy 0 34xa+!y xaaaay /<xaaaay @ 0>/ plus greedy 2+ 35xa+!y xay /<xay @ 0>/ plus greedy 1 36xa+!y xy n plus greedy 0 37 38xa?! xaaaay /<xa @ 0>/ ques greedy 2+ 39xa?! xay /<xa @ 0>/ ques greedy 1 40xa?! xy /<x @ 0>/ ques greedy 0 41xa?!y xaaaay n ques greedy 2+ 42xa?!y xay /<xay @ 0>/ ques greedy 1 43xa?!y xy /<xy @ 0>/ ques greedy 0 44 45xa*:! xaaaay /<xaaaa @ 0>/ star :greedy 2+ 46xa*:! xay /<xa @ 0>/ star :greedy 1 47xa*:! xy /<x @ 0>/ star :greedy 0 48xa*:!y xaaaay /<xaaaay @ 0>/ star :greedy 2+ 49xa*:!y xay /<xay @ 0>/ star :greedy 1 50xa*:!y xy /<xy @ 0>/ star :greedy 0 51 52xa+:! xaaaay /<xaaaa @ 0>/ plus :greedy 2+ 53xa+:! xay /<xa @ 0>/ plus :greedy 1 54xa+:! xy n plus :greedy 0 55xa+:!y xaaaay /<xaaaay @ 0>/ plus :greedy 2+ 56xa+:!y xay /<xay @ 0>/ plus :greedy 1 57xa+:!y xy n plus :greedy 0 58 59xa?:! xaaaay /<xa @ 0>/ ques :greedy 2+ 60xa?:! xay /<xa @ 0>/ ques :greedy 1 61xa?:! xy /<x @ 0>/ ques :greedy 0 62xa?:!y xaaaay n ques :greedy 2+ 63xa?:!y xay /<xay @ 0>/ ques :greedy 1 64xa?:!y xy /<xy @ 0>/ ques :greedy 0 65 66xa*? xaaaay /<x @ 0>/ star eager 2+ 67xa*? xay /<x @ 0>/ star eager 1 68xa*? xy /<x @ 0>/ star eager 0 69xa*?y xaaaay /<xaaaay @ 0>/ star eager 2+ 70xa*?y xay /<xay @ 0>/ star eager 1 71xa*?y xy /<xy @ 0>/ star eager 0 72 73xa+? xaaaay /<xa @ 0>/ plus eager 2+ 74xa+? xay /<xa @ 0>/ plus eager 1 75xa+? xy n plus eager 0 76xa+?y xaaaay /<xaaaay @ 0>/ plus eager 2+ 77xa+?y xay /<xay @ 0>/ plus eager 1 78xa+?y xy n plus eager 0 79 80xa?? xaaaay /<x @ 0>/ ques eager 2+ 81xa?? xay /<x @ 0>/ ques eager 1 82xa?? xy /<x @ 0>/ ques eager 0 83xa??y xaaaay n ques eager 2+ 84xa??y xay /<xay @ 0>/ ques eager 1 85xa??y xy /<xy @ 0>/ ques eager 0 86 87xa*:? xaaaay /<x @ 0>/ star :eager 2+ 88xa*:? xay /<x @ 0>/ star :eager 1 89xa*:? xy /<x @ 0>/ star :eager 0 90xa*:?y xaaaay /<xaaaay @ 0>/ star :eager 2+ 91xa*:?y xay /<xay @ 0>/ star :eager 1 92xa*:?y xy /<xy @ 0>/ star :eager 0 93 94xa+:? xaaaay /<xa @ 0>/ plus :eager 2+ 95xa+:? xay /<xa @ 0>/ plus :eager 1 96xa+:? xy n plus :eager 0 97xa+:?y xaaaay /<xaaaay @ 0>/ plus :eager 2+ 98xa+:?y xay /<xay @ 0>/ plus :eager 1 99xa+:?y xy n plus :eager 0 100 101xa?:? xaaaay /<x @ 0>/ ques :eager 2+ 102xa?:? xay /<x @ 0>/ ques :eager 1 103xa?:? xy /<x @ 0>/ ques :eager 0 104xa?:?y xaaaay n ques :eager 2+ 105xa?:?y xay /<xay @ 0>/ ques :eager 1 106xa?:?y xy /<xy @ 0>/ ques :eager 0 107 108xa*:y xaaaay /<xaaaay @ 0>/ star cut 2+ 109xa*:y xay /<xay @ 0>/ star cut 1 110xa*:y xy /<xy @ 0>/ star cut 0 111xa*:a xaaaay n star cut 2+ 112xa*:a xay n star cut 1 113 114xa+:y xaaaay /<xaaaay @ 0>/ plus cut 2+ 115xa+:y xay /<xay @ 0>/ plus cut 1 116xa+:y xy n plus cut 0 117xa+:a xaaaay n plus cut 2+ 118xa+:a xay n plus cut 1 119 120xa?:y xaaaay n ques cut 2+ 121xa?:y xay /<xay @ 0>/ ques cut 1 122xa?:y xy /<xy @ 0>/ ques cut 0 123xa?:a xaaaay /<xaa @ 0> ques cut 2+ 124xa?:a xay n ques cut 1 125 126:ratchet xa*y xaaaay /<xaaaay @ 0>/ star ratchet 2+ 127:ratchet xa*y xay /<xay @ 0>/ star ratchet 1 128:ratchet xa*y xy /<xy @ 0>/ star ratchet 0 129:ratchet xa*a xaaaay n star ratchet 2+ 130:ratchet xa*a xay n star ratchet 1 131 132:ratchet xa+y xaaaay /<xaaaay @ 0>/ plus ratchet 2+ 133:ratchet xa+y xay /<xay @ 0>/ plus ratchet 1 134:ratchet xa+y xy n plus ratchet 0 135:ratchet xa+a xaaaay n plus ratchet 2+ 136:ratchet xa+a xay n plus ratchet 1 137 138:ratchet xa?y xaaaay n ques ratchet 2+ 139:ratchet xa?y xay /<xay @ 0>/ ques ratchet 1 140:ratchet xa?y xy /<xy @ 0>/ ques ratchet 0 141:ratchet xa?a xaaaay /<xaa @ 0> ques ratchet 2+ 142:ratchet xa?a xay n ques ratchet 1 143 144:ratchet xa*!y xaaaay /<xaaaay @ 0>/ star ratchet greedy 2+ 145:ratchet xa*!y xay /<xay @ 0>/ star ratchet greedy 1 146:ratchet xa*!y xy /<xy @ 0>/ star ratchet greedy 0 147:ratchet xa*!a xaaaay /<xaaaa @ 0>/ star ratchet greedy 2+ 148:ratchet xa*!a xay /<xa @ 0>/ star ratchet greedy 1 149 150:ratchet xa+!y xaaaay /<xaaaay @ 0>/ plus ratchet greedy 2+ 151:ratchet xa+!y xay /<xay @ 0>/ plus ratchet greedy 1 152:ratchet xa+!y xy n plus ratchet greedy 0 153:ratchet xa+!a xaaaay /<xaaaa @ 0>/ plus ratchet greedy 2+ 154:ratchet xa+!a xay n plus ratchet greedy 1 155 156:ratchet xa?!y xaaaay n ques ratchet greedy 2+ 157:ratchet xa?!y xay /<xay @ 0>/ ques ratchet greedy 1 158:ratchet xa?!y xy /<xy @ 0>/ ques ratchet greedy 0 159:ratchet xa?!a xaaaay /<xaa @ 0> ques ratchet greedy 2+ 160:ratchet xa?!a xay /<xa @ 0> ques ratchet greedy 1 161 162 163## Quantifier closure 164.**{2} a n only one character 165.**{2} ab y two characters 166a**{2} foobar n only one "a" character 167a**{2} baabaa y two "a" characters 168a**{0..4} bbbbbbb y no "a" characters 169a**{2..4} bababab n not two consecutive "a" characters 170a**{2..4} baabbbb y two "a" characters 171a**{2..4} baaabbb y three "a" characters 172a**{2..4} baaaabb y four "a" characters 173a**{2..4} baaaaaa y four "a" characters 174a**{2..*} baaaaaa y six "a" characters 175a**?{2..*} baaaaaa y two "a" characters (non-greedy) 176a**:?{2..*} baaaaaa y two "a" characters (non-greedy) 177a**!{2..*} baaaaaa y six "a" characters (explicit greed) 178a**:!{2..*} baaaaaa y six "a" characters (explicit greed) 179a**?{2..4} baaabbb y two "a" characters (non-greedy) 180a**:?{2..4} baaabbb y two "a" characters (non-greedy) 181a**!{2..4} baaabbb y three "a" characters (explicit greed) 182a**:!{2..4} baaabbb y three "a" characters (explicit greed) 183 184## Quantifier bare range 185.**2 a n only one character 186.**2 ab y two characters 187a**2 foobar n only one "a" character 188a**2 baabaa y two "a" characters 189a**0..4 bbbbbbb y no "a" characters 190a**2..4 bababab n not two consecutive "a" characters 191a**2..4 baabbbb y two "a" characters 192a**2..4 baaabbb y three "a" characters 193a**2..4 baaaabb y four "a" characters 194a**2..4 baaaaaa y four "a" characters 195a**2..* baaaaaa y six "a" characters 196a**?2..* baaaaaa y two "a" characters (non-greedy) 197a**:?2..* baaaaaa y two "a" characters (non-greedy) 198a**!2..* baaaaaa y six "a" characters (explicit greed) 199a**:!2..* baaaaaa y six "a" characters (explicit greed) 200a**?2..4 baaabbb y two "a" characters (non-greedy) 201a**:?2..4 baaabbb y two "a" characters (non-greedy) 202a**!2..4 baaabbb y three "a" characters (explicit greed) 203a**:!2..4 baaabbb y three "a" characters (explicit greed) 204 205^\w+ ** ','$ foo,bar,baz y ** with a term 206^\w+ **? ',' ....$ foo,bar,baz y **? with a term 207^\w+ **[','\s*]$ foo, bar, baz y ** with term + ws 208:sigspace ^\w+ ** ',' $ foo, bar ,baz y ** under :sigspace 209:sigspace ^\w+**',' $ foo, bar ,baz n ** under :sigspace w/o ws 210:sigspace ^\w+**',' $ foo,bar,baz y ** under :sigspace w/o ws 211