=head1 INFORMATION

This example shows the usage of C<Stream::Sub>.

=head1 FUNCTIONS

=over 4

=item _main

Creates a C<Stream::Sub> and dumps it.

=cut

.sub _main
    .local pmc stream

    load_bytecode "library/Stream/Base.pbc"
    load_bytecode "library/Stream/Sub.pbc"

    stream = new "Stream::Sub"

    # set the stream's source sub
    .const 'Sub' temp = "_counter"
    assign stream, temp

    # dump the stream
    stream."dump"()

    end
.end

=item _counter

This sub is used as the source for the counter stream.

It writes the numbers 0 .. 9 as strings to the stream.

=cut

.sub _counter :method
    .local string str
    .local int i

    i = 0

LOOP:
    # streams are using strings,
    # so we have to convert the number into a string
    str = i

    # write the string
    self."write"( str )

    inc i
    if i < 10 goto LOOP
.end

=back

=head1 AUTHOR

Jens Rieks E<lt>parrot at jensbeimsurfen dot deE<gt> is the author
and maintainer.
Please send patches and suggestions to the Perl 6 Internals mailing list.

=head1 COPYRIGHT

Copyright (C) 2004-2008, The Perl Foundation.

=cut

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