Annotation of 43BSDReno/usr.bin/awk/test/t.null0, revision 1.1

1.1     ! root        1: BEGIN { FS = ":" }
        !             2: {      if (a) print "a", a
        !             3:        if (b == 0) print "b", b
        !             4:        if ( c == "0") print "c", c
        !             5:        if (d == "") print "d", d
        !             6:        if (e == 1-1) print "e", e
        !             7: }
        !             8: $1 == 0        {print "$1 = 0"}
        !             9: $1 == "0"      {print "$1 = quoted 0"}
        !            10: $1 == ""       {print "$1 = null string"}
        !            11: $5 == 0        {print "$5 = 0"}
        !            12: $5 == "0"      {print "$5 = quoted 0"}
        !            13: $5 == ""       {print "$5 = null string"}
        !            14: $1 == $3 {print "$1 = $3"}
        !            15: $5 == $6 {print "$5 = $6"}

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