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cheery@ruttunen:~&#x2F;Documents&#x2F;lever$ 
</pre><p>This
indicates rather similar results as in early tests. Worst-case
performance of RPython-written language that resembles Python seem to
be on the scale of 2 to 20 times slower. </p><h2 id="03">03. Future
performance </h2><p>PyPy has used RPython to provide a language that
is faster than Python on many occassions. With a new language
there&#x27;s not the restriction that we would have to fixate on some
implementation detail. This likely allows us to 