[perl #65804] [BUG] 'sub' cannot be used as a routine name

[via RT]

# New Ticket Created by  Ahmad Zawawi 
# Please include the string:  [perl #65804]
# in the subject line of all future correspondence about this issue. 
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=65804 >


Given that:

sub if($foo) {
        say "From if!\n";
};
if(1);

Works under std/rakudo. The same should work to this case (if i am not
mistaken):

sub sub($foo) {
        say "From sub!\n";
};
sub(1);

Regards,
Ahmad M. Zawawi