Here's a more slim-line version 
sub call_service {
  croak "Couldn't find handler for $name"
    unless my $c = shift->can(shift);
  goto &$c;
}

[download]
HTH

_________
broquaint

In reply to Re^2: Passing a data structure via a dynamically-built subroutine call by broquaint
in thread Passing a data structure via a dynamically-built subroutine call by Tanalis

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