use re 'debug';
$_ = "one sata two N/A three N/A";
die if (/\bsata\b/i && /\bN\/A\b/ig && /\bN\/A\b/ig) ;
__END__
Compiling REx `\bsata\b'
size 5 Got 44 bytes for offset annotations.
first at 1
1: BOUND(2)
2: EXACTF <sata>(4)
4: BOUND(5)
5: END(0)
stclass `BOUND' minlen 4
Offsets: [5]
1[2] 3[4] 0[0] 7[2] 9[0]
Compiling REx `\bN/A\b'
size 5 Got 44 bytes for offset annotations.
first at 1
1: BOUND(2)
2: EXACTF <N/A>(4)
4: BOUND(5)
5: END(0)
stclass `BOUND' minlen 3
Offsets: [5]
1[2] 3[3] 0[0] 6[2] 8[0]
Compiling REx `\bN/A\b'
size 5 Got 44 bytes for offset annotations.
first at 1
1: BOUND(2)
2: EXACTF <N/A>(4)
4: BOUND(5)
5: END(0)
stclass `BOUND' minlen 3
Offsets: [5]
1[2] 3[3] 0[0] 6[2] 8[0]
Matching REx `\bsata\b' against `one sata two N/A three N/A'
Matching stclass `BOUND' against `one sata two N/A three '
Setting an EVAL scope, savestack=3
0 <> <one sata two> | 1: BOUND
0 <> <one sata two> | 2: EXACTF <sata>
failed...
Setting an EVAL scope, savestack=3
3 <one> < sata two> | 1: BOUND
3 <one> < sata two> | 2: EXACTF <sata>
failed...
Setting an EVAL scope, savestack=3
4 <one > <sata two> | 1: BOUND
4 <one > <sata two> | 2: EXACTF <sata>
8 < sata> < two N/> | 4: BOUND
8 < sata> < two N/> | 5: END
Match successful!
Matching REx `\bN/A\b' against `one sata two N/A three N/A'
Matching stclass `BOUND' against `one sata two N/A three N'
Setting an EVAL scope, savestack=3
0 <> <one sata two> | 1: BOUND
0 <> <one sata two> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
3 <one> < sata two> | 1: BOUND
3 <one> < sata two> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
4 <one > <sata two> | 1: BOUND
4 <one > <sata two> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
8 < sata> < two N/> | 1: BOUND
8 < sata> < two N/> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
9 <sata > <two N/A> | 1: BOUND
9 <sata > <two N/A> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
12 <a two> < N/A th> | 1: BOUND
12 <a two> < N/A th> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
13 < two > <N/A thr> | 1: BOUND
13 < two > <N/A thr> | 2: EXACTF <N/A>
16 <o N/A> < three > | 4: BOUND
16 <o N/A> < three > | 5: END
Match successful!
Matching REx `\bN/A\b' against ` three N/A'
Matching stclass `BOUND' against ` three N'
Setting an EVAL scope, savestack=3
16 <o N/A> < three > | 1: BOUND
16 <o N/A> < three > | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
17 < N/A > <three N> | 1: BOUND
17 < N/A > <three N> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
22 </A three> < N/A> | 1: BOUND
22 </A three> < N/A> | 2: EXACTF <N/A>
failed...
Setting an EVAL scope, savestack=3
23 </A three > <N/A> | 1: BOUND
23 </A three > <N/A> | 2: EXACTF <N/A>
26 </A three N/A> <> | 4: BOUND
26 </A three N/A> <> | 5: END
Match successful!
Died at same.regex.twice.pl line 5.
Freeing REx: `"\\bsata\\b"'
Freeing REx: `"\\bN/A\\b"'
Freeing REx: `"\\bN/A\\b"'
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