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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [regexp/] [testdata/] [nullsubexpr.dat] - Rev 747

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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            x               (0,0)(?,?)      RE2/Go
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            x               (0,0)(?,?)      RE2/Go
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            b               (0,0)(?,?)      RE2/Go
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       SAME            aaaaaa          (0,0)(?,?)      RE2/Go
E       ([^ab]*)*       ccccxx          (0,6)(0,6)
#E      SAME            ababab          (0,0)(0,0)
E       SAME            ababab          (0,0)(?,?)      RE2/Go

E       ((z)+|a)*       zabcde          (0,2)(1,2)

#{E     a+?             aaaaaa          (0,1)   no *? +? mimimal 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)                x       (0,1)(?,?)(0,1) RE2/Go
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)

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