Commit | Line | Data |
---|---|---|
8d063cd8 | 1 | #!./perl |
2 | ||
378cc40b | 3 | # $Header: op.chop,v 2.0 88/06/05 00:13:22 root Exp $ |
8d063cd8 | 4 | |
5 | print "1..2\n"; | |
6 | ||
7 | # optimized | |
8 | ||
9 | $_ = 'abc'; | |
10 | $c = do foo(); | |
11 | if ($c . $_ eq 'cab') {print "ok 1\n";} else {print "not ok 1\n";} | |
12 | ||
13 | # unoptimized | |
14 | ||
15 | $_ = 'abc'; | |
16 | $c = chop($_); | |
17 | if ($c . $_ eq 'cab') {print "ok 2\n";} else {print "not ok 2\n";} | |
18 | ||
19 | sub foo { | |
20 | chop; | |
21 | } |