<meta http-equiv="content-type" content="text/html; charset=utf-8"><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;">Hello,<br></span></font><div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"> Sorry if I supposed to post question to Google group which is not available at my current region unfortunately.</span></font></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"> My question comes I failed to compile package authenticate-0.9.1.7 with error below.</span></font></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"> Do you have any ideas about fixing it?</span></font></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"> Please let me if you need further environment information.</span></font></div>
<div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse; ">Thanks!</span></font></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse; "><br>
</span></font></div><div><div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff">simonwu@ubuntu:~/haskell/authenticate$ cabal build</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff">Preprocessing library authenticate-0.9.1.7...</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff">Building authenticate-0.9.1.7...</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff">[ 8 of 10] Compiling OpenId2.Discovery ( OpenId2/Discovery.hs, dist/build/OpenId2/Discovery.o )</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff">OpenId2/Discovery.hs:137:18:</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> No instance for (Text.StringLike.StringLike Text)</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> arising from a use of `parseTags' at OpenId2/Discovery.hs:137:18-26</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> Possible fix:</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> add an instance declaration for (Text.StringLike.StringLike Text)</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> In the second argument of `(.)', namely `parseTags'</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> In the second argument of `(.)', namely</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> `mapMaybe linkTag . parseTags'</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> In the second argument of `(.)', namely</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff"> `filter isOpenId . mapMaybe linkTag . parseTags'</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff">simonwu@ubuntu:~/haskell/authenticate$ ghci --version</font></span></div>
<div><span class="Apple-style-span" style="border-collapse: collapse; background-color: rgb(0, 0, 0);"><font class="Apple-style-span" face="'courier new', monospace" color="#ffffff">The Glorious Glasgow Haskell Compilation System, version 6.12.3</font></span></div>
<div style="font-family: arial, sans-serif; "><span class="Apple-style-span" style="border-collapse: collapse;"><br></span></div><div style="font-family: arial, sans-serif; border-collapse: collapse; ">-Haisheng</div></div>
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