Hi All,

 

Can somebody please let me know the meaning of this line.

 

while (<$in>)

{

if(/,/) {print "before match: $`\t and after match: $'\n\n";}; $x=$';
$y=$`; &mysubroutine($x,$y);

 

}

 

I know it is a while loop for the file handle ($in) and it will be
executed till the end of file but not getting the meaning of if loop. 

 

What this if loop actually does. Please help

 

Regards,

Irfan

 

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