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| The stupid question is the question not asked | |
| PerlMonks |
Re^4: Perl bug ?by tinita (Parson) |
| on Feb 06, 2013 at 12:42 UTC ( #1017411=note: print w/ replies, xml ) | Need Help?? |
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no? I don't see your example as a proof for that. argument 1: $x=0 $x is set to 0 and $x (or an alias) is passed as argument 1 argument 2: $x=$x+1 $x is set to 0+1 = 1 and $x (or an alias) is passed as argument 2 argument 3: $x++ $x is incremented and the return value of the post increment (1) is passed as the argument 3 argument 4: ++$x $x is incremented and the return value of the pre increment (3) is passed as argument 4. $x is now 3. argument 1 is an alias for $x. 3 argument 2 is an alias for $x. 3 argument 3 is 1. argument 4 is 3.
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