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1 | #!./perl |
2 | |
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3 | print "1..6\n"; |
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4 | |
5 | @x = (1, 2, 3); |
6 | if (join(':',@x) eq '1:2:3') {print "ok 1\n";} else {print "not ok 1\n";} |
7 | |
8 | if (join('',1,2,3) eq '123') {print "ok 2\n";} else {print "not ok 2\n";} |
9 | |
10 | if (join(':',split(/ /,"1 2 3")) eq '1:2:3') {print "ok 3\n";} else {print "not ok 3\n";} |
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11 | |
12 | my $f = 'a'; |
13 | $f = join ',', 'b', $f, 'e'; |
14 | if ($f eq 'b,a,e') {print "ok 4\n";} else {print "# '$f'\nnot ok 4\n";} |
15 | |
16 | $f = 'a'; |
17 | $f = join ',', $f, 'b', 'e'; |
18 | if ($f eq 'a,b,e') {print "ok 5\n";} else {print "not ok 5\n";} |
19 | |
20 | $f = 'a'; |
21 | $f = join $f, 'b', 'e', 'k'; |
22 | if ($f eq 'baeak') {print "ok 6\n";} else {print "# '$f'\nnot ok 6\n";} |