perldoc says grep returns "aliases" into the original list and the list can be modified through the grep result.
so for the below 
@l = ( "a", "b", "c" );
@m = grep /a/, @l;
$m[0] = "z";
print @l;

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I expected to get "zbc", but no, it's "abc". Where do I go wrong?
bless you for the alms!

In reply to modify list through grep by syntactic

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