Created
July 12, 2016 15:59
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Block syntax question
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| $ perl -wle 'sub foo (&$*) { print "@_"; } foo(sub {*STDOUT},"a", "b");' | |
| CODE(0x2561da8) a b | |
| $ perl -wle 'sub foo (&$*) { print "@_"; } foo {*STDOUT} "a", "b";' | |
| CODE(0x184ed68) a b | |
| # How can I from inside the sub distinguish the calls? | |
| # print example: | |
| $ perl -wle 'print sub{*STDOUT},"a", "b";' | |
| CODE(0x1a78d70)ab | |
| $ perl -wle 'print {*STDOUT} "a", "b";' | |
| ab |
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