First stage adapting methods from Seq refs #1897

doc/Type/HyperSeq.pod6

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+=begin pod
+
+=TITLE class HyperSeq
+
+=SUBTITLE An object for performing batches of work in parallel with ordered
+output
+
+    class HyperSeq does Iterable does Sequence { }
+
+An HyperSeq is the intermediate object used when the operator
+L<C<hyper>|/routine/hyper> is invoked on a L<C<Seq>|/type/Seq>. In general,
+it's not intended for direct consumption by the developer.
+
+=head1 Methods
+
+
+=head2 method iterator
+
+    method iterator(HyperSeq:D: --> Iterator:D)
+
+Returns the underlying iterator.
+
+=head2 method is-lazy
+
+    method is-lazy(--> False )
+
+Returns C<False>.
+
+
+=head2 method sink
+
+Defined as:
+
+    method sink(--> Nil)
+
+Sinks the underlying data structure, producing any side effects.
+
+=end pod
+
+# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6