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<p class="CodeCxSpFirst">data TyCon = TyCon {<o:p></o:p></p>
<p class="CodeCxSpMiddle"> tyConHash :: {-# UNPACK #-} !Fingerprint, -- ^ @since 4.8.0.0<o:p></o:p></p>
<p class="CodeCxSpMiddle"> tyConPackage :: String, -- ^ @since 4.5.0.0<o:p></o:p></p>
<p class="CodeCxSpMiddle"> tyConModule :: String, -- ^ @since 4.5.0.0<o:p></o:p></p>
<p class="CodeCxSpMiddle"> tyConName :: String -- ^ @since 4.5.0.0<o:p></o:p></p>
<p class="CodeCxSpLast">}<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Friends,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Is tyConHash a good name here? Wouldn’t tyConFingerprint be better?
<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:12.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:12.0pt">Hash functions usually yield a Int.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:12.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:12.0pt">tyConFingerprint :: TyCon -> Fingerprint makes the name match the type.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:12.0pt;font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:12.0pt">If we had fingerprintHash:: Fingerprint -> Int, then we might want<br>
tyConHash :: TyCon -> Int<br>
tyConHash = fingerprintHash . tyConFingerpring<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">This is new in 7.10, so we could fix it now with no trouble.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Simon<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
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