use strict;
use warnings;

my @procs;


sub a1 {
    print("a1\n");
}

sub a2 {
    print("a2\n");
}


@procs = (&a1, &a2);

foreach (@procs) {
    $_;
}

[download]
This code gives the following message 

"Useless use of a variable in void context at C:\test.pl line 19."

[download]
what is the better way of doing this?

In reply to How can I call subroutines in an array by ozgurp

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