Using an array is the right solution but this works. 
my $code = sub {print "Sub 1\n"};
$code = joincoderefs( $code, sub {print "Sub 2\n"});
&$code;
sub joincoderefs {
    my @refs = @_;
    return sub { $_->() for @refs };
}

[download]
outputs: 
Sub 1
Sub 2

[download]

--

flounder

In reply to Re^2: subroutine concatenation by flounder99
in thread subroutine concatenation by imcsk8

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