<div dir="ltr"><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif">Hi, All.</div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif">First of all, thank you Jeroen for writing nice PEPs.</div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif">When I read PEP 579, I think "6. METH_FASTCALL is private and undocumented"</div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif">should be solved first.</div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif">I don't have any idea about changing METH_FASTCALL more.</font></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif">If Victor and Serhiy think so, </font><span style="font-family:arial,helvetica,sans-serif">and PyPy maintainers like it too, I want to make it public</span></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><span style="font-family:arial,helvetica,sans-serif">as soon as possible.</span></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><span style="font-family:arial,helvetica,sans-serif"><br></span></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif"><span style="background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">_PyObject_FastCall</span>* APIs are private in Python 3.7.</font></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif">But METH_FASTCALL is not completely private (start without underscore,</font></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif">but not documented)</font></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><span style="font-family:arial,helvetica,sans-serif">Can we call it as public, stable by adding document, if Ned allows?</span><br></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif">It's used widely in Python internals already.  I suppose that making it public</font></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif">doesn't make </font><span style="font-family:arial,helvetica,sans-serif">Python 3.7 unstable much.</span></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><span style="font-family:arial,helvetica,sans-serif"><br></span></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><font face="arial, helvetica, sans-serif">If we can't at Python 3.7, I think we should do it at 3.8.</font></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial"><br></div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial">Regards,</div><div class="gmail_default" style="text-decoration-style:initial;text-decoration-color:initial;font-family:arial,helvetica,sans-serif"><span style="font-family:sans-serif">-- </span><br></div><div dir="ltr" class="gmail_signature">INADA Naoki  <<a href="mailto:songofacandy@gmail.com" target="_blank">songofacandy@gmail.com</a>></div></div>