t
</em>
implement
a
processing
algorithm
that
results
in
the
same
<a class="tref internalDFN" title="default_graph" href="#dfn-default_graph">
default
graph
</a>
that
the
following
algorithm
generates:
</p>
<ol class="algorithm">
<li id="processing-step-default-context">
If
a
<a class="tref internalDFN" title="default_context" href="#dfn-default_context">
default
context
</a>
is
supplied
to
the
processing
algorithm,
push
it
onto
the
<a class="tref internalDFN" title="active_context" href="#dfn-active_contex