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Sophie

distrib > Mandriva > 2010.0 > i586 > media > contrib-release > by-pkgid > 2846c2b6fe3a964eff4f3b3c12eee018 > files > 599

apache-HTML-Embperl-2.2.0-8mdv2010.0.i586.rpm


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<head>
<title>Define a SUbroutine within Embperl</title>
</head>

<body>


Here we define a subroutine<P>

NOTE: It must be defined within [[! ... !] to avoid redefinition!

[!

# Here we add a comment

sub Hello

	{
    # not much to do ...
	return 'Hello world' ;
	}
	
!]

Now we call the subroutine: [+ Hello () +] <P>

$XXXXXX::var = [+ defined ($XXXXXX::var)?$XXXXXX::var:'<undef>' +] <br>

Setup some variable outside our namespace, which should not be cleaned up<br>

[- $XXXXXX::var = 1 -]

$XXXXXX::var = [+ defined ($XXXXXX::var)?$XXXXXX::var:'<undef>' +] <br>


[! sub CLEANUP
	{
	print LOG "This will be called before variable cleanup\n" ;
	undef $XXXXXX::var ;
	}
!]

 
<P>Ok.<P>


</body>
</html>