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NOTE null subexpression matches : 2002-06-06
E (a*)* a (0,1)(0,1)
E SAME x (0,0)(0,0)
E SAME aaaaaa (0,6)(0,6)
E SAME aaaaaax (0,6)(0,6)
E (a*)+ a (0,1)(0,1)
E SAME x (0,0)(0,0)
E SAME aaaaaa (0,6)(0,6)
E SAME aaaaaax (0,6)(0,6)
E (a+)* a (0,1)(0,1)
E SAME x (0,0)
E SAME aaaaaa (0,6)(0,6)
E SAME aaaaaax (0,6)(0,6)
E (a+)+ a (0,1)(0,1)
E SAME x NOMATCH
E SAME aaaaaa (0,6)(0,6)
E SAME aaaaaax (0,6)(0,6)
E ([a]*)* a (0,1)(0,1)
E SAME x (0,0)(0,0)
E SAME aaaaaa (0,6)(0,6)
E SAME aaaaaax (0,6)(0,6)
E ([a]*)+ a (0,1)(0,1)
E SAME x (0,0)(0,0)
E SAME aaaaaa (0,6)(0,6)
E SAME aaaaaax (0,6)(0,6)
E ([^b]*)* a (0,1)(0,1)
E SAME b (0,0)(0,0)
E SAME aaaaaa (0,6)(0,6)
E SAME aaaaaab (0,6)(0,6)
E ([ab]*)* a (0,1)(0,1)
E SAME aaaaaa (0,6)(0,6)
E SAME ababab (0,6)(0,6)
E SAME bababa (0,6)(0,6)
E SAME b (0,1)(0,1)
E SAME bbbbbb (0,6)(0,6)
E SAME aaaabcde (0,5)(0,5)
E ([^a]*)* b (0,1)(0,1)
E SAME bbbbbb (0,6)(0,6)
E SAME aaaaaa (0,0)(0,0)
E ([^ab]*)* ccccxx (0,6)(0,6)
E SAME ababab (0,0)(0,0)
E ((z)+|a)* zabcde (0,2)(1,2)
#{E a+? aaaaaa (0,1) no *? +? minimal match ops
#E (a) aaa (0,1)(0,1)
#E (a*?) aaa (0,0)(0,0)
#E (a)*? aaa (0,0)
#E (a*?)*? aaa (0,0)
#}
B \(a*\)*\(x\) x (0,1)(0,0)(0,1)
B \(a*\)*\(x\) ax (0,2)(0,1)(1,2)
B \(a*\)*\(x\) axa (0,2)(0,1)(1,2)
B \(a*\)*\(x\)\(\1\) x (0,1)(0,0)(0,1)(1,1)
B \(a*\)*\(x\)\(\1\) ax (0,2)(1,1)(1,2)(2,2)
B \(a*\)*\(x\)\(\1\) axa (0,3)(0,1)(1,2)(2,3)
B \(a*\)*\(x\)\(\1\)\(x\) axax (0,4)(0,1)(1,2)(2,3)(3,4)
B \(a*\)*\(x\)\(\1\)\(x\) axxa (0,3)(1,1)(1,2)(2,2)(2,3)
E (a*)*(x) x (0,1)(0,0)(0,1)
E (a*)*(x) ax (0,2)(0,1)(1,2)
E (a*)*(x) axa (0,2)(0,1)(1,2)
E (a*)+(x) x (0,1)(0,0)(0,1)
E (a*)+(x) ax (0,2)(0,1)(1,2)
E (a*)+(x) axa (0,2)(0,1)(1,2)
E (a*){2}(x) x (0,1)(0,0)(0,1)
E (a*){2}(x) ax (0,2)(1,1)(1,2)
E (a*){2}(x) axa (0,2)(1,1)(1,2)