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    unless ! ref $type;

  # forward option
  my $forward = $options->{forward};
  my @forward;
  if ( defined $forward ) {
    if ( ref $forward ) {
      croak("-forward option can only handle arrayrefs or simple values " .
            "($forward)\n")
        unless UNIVERSAL::isa($forward, 'ARRAY');
      @forward = @$forward;
      print "Value '$_' passed to -forward is not a simple value"
        for grep ref($_), @forward;
    } else {
      @forward = $forward;
    }
  }

  # default options
  my ($default, $dctor, $default_defined, $v1object);
  if ( exists $options->{default} ) {
    croak("Cannot specify both default & default_ctor options to scalar ",
          "(attribute $name\n")
      if exists $options->{default_ctor};
    $default = $options->{default};
    $default_defined = 1;
  } elsif ( exists $options->{default_ctor} ) {
    if ( ! ref $options->{default_ctor} ) {
      my $meth = $options->{default_ctor};
      croak("default_ctor can only be a simple value when -type is in effect",
            " (attribute $name)\n")
        unless defined $type;
      croak("default_ctor must be a valid identifier (or a code ref): $meth ",
            "(attribute $name)\n")
        unless $meth =~ /^[A-Za-z_][A-Za-z0-9_]*/;
      $dctor = sub { $type->$meth(@_) };
      $v1object = $options->{v1_object}
        if $options->{v1_compat};
    } else {
      $dctor = $options->{default_ctor};
      croak(sprintf( "Argument to default_ctor must be a simple value or a code ref " .
                     " (attribute $name) (got '%s')\n", ref $dctor ) )
        if ! UNIVERSAL::isa($dctor, 'CODE');
    }
    $default_defined = 1;
  }

  # tie options
  my ($tie_class, @tie_args);
  if ( exists $options->{tie_class} ) {
    $tie_class =  $options->{tie_class};
    if ( exists $options->{tie_args} ) {
      my $tie_args =  $options->{tie_args};
      @tie_args = ref $tie_args ? @$tie_args : $tie_args;
    }
  } elsif ( exists $options->{tie_args} ) {
    carp "tie_args option ignored in absence of tie_class(attribute $name)\n";
  }

  # callback options
  my @read_callbacks = ref $options->{read_cb} eq 'ARRAY' ?
                        @{$options->{read_cb}}            :
                        $options->{read_cb}
    if exists $options->{read_cb};
  my @store_callbacks = ref $options->{store_cb} eq 'ARRAY' ?
                        @{$options->{store_cb}}             :
                        $options->{store_cb}
    if exists $options->{store_cb};

  # V1 Compatibility
  my ($list, $key_create);
  ($list, $key_create) = @{$options}{qw/ _value_list key_create/}
    if exists $options->{_value_list};

  # the method definitions ------------
  %%STORDECL%%

  # Predefine keys for subs we always want to exist (because they're
  # referenced by other subs)
  my %names = map {; $_ => undef } qw( * );

=pod

Methods available are:

=cut

  my %methods =

=pod

=head3 C<*>

  $m->a(3);
  $a = $m->a;       # 3
  $a = $m->a(5);     # 5;

I<Created by default>.  If an argument is provided, the component is set to
that value.  The method returns the value of the component (after assignment
to a provided value, if appropriate).

=cut

    ( '*'        => sub : method {
		      my $z = \@_;   # work around stack problems
                      if ( @_ == 1 ) {
                        %%V1COMPAT_ON%%
                        if ( $v1object and ! exists $_[0]->{$name} ) {
                          %%STORAGE%% = $dctor->();
                        }
                        %%V1COMPAT_OFF%%
                        %%DEFCHECK$%%
                        %%READ0(%%STORAGE%%)%%
                      } else {
                        %%STORE($_[1],$v)%%                  %%V2ONLY%%
                        %%V1COMPAT_ON%%
                        %%STORE($_[1],$v,@_[1..$#_])%%
                        unless ( $v1object ) {
                          %%ASGNCHK$(%%IFSTORE($v,$_[1])%%)%%
                        }
                        %%V1COMPAT_OFF%%
                        %%ASGNCHK$(%%IFSTORE($v,$_[1])%%)%%  %%V2ONLY%%
                        %%STORAGE%% = %%IFSTORE($v,$_[1])%%; %%V2ONLY%%
                        %%V1COMPAT_ON%%
                        if ( $v1object ) {