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You can reach the person managing the list at beginners-ow...@haskell.org When replying, please edit your Subject line so it is more specific than "Re: Contents of Beginners digest..." Today's Topics: 1. Re: Beginners Digest, Vol 154, Issue 7 (Michael Turner) ---------------------------------------------------------------------- Message: 1 Date: Wed, 19 May 2021 20:21:06 +0900 From: Michael Turner <michael.eugene.tur...@gmail.com> To: beginners@haskell.org Subject: Re: [Haskell-beginners] Beginners Digest, Vol 154, Issue 7 Message-ID: <CANHeBiib+8SPOWyBy0Lk-2yC98J4-q+GphgVQgmA_O=_e87...@mail.gmail.com> Content-Type: text/plain; charset="UTF-8" Ah, thank you. I just went with the more up-to-date version of the code, and didn't look at the original. Regards, Michael Turner Executive Director Project Persephone 1-25-33 Takadanobaba Shinjuku-ku Tokyo 169-0075 Mobile: +81 (90) 5203-8682 tur...@projectpersephone.org Understand - http://www.projectpersephone.org/ Join - http://www.facebook.com/groups/ProjectPersephone/ Donate - http://www.patreon.com/ProjectPersephone Volunteer - https://github.com/ProjectPersephone "Love does not consist in gazing at each other, but in looking outward together in the same direction." -- Antoine de Saint-Exupéry On Tue, May 18, 2021 at 9:06 PM <beginners-requ...@haskell.org> wrote: > > Send Beginners mailing list submissions to > beginners@haskell.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners > or, via email, send a message with subject or body 'help' to > beginners-requ...@haskell.org > > You can reach the person managing the list at > beginners-ow...@haskell.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Beginners digest..." > > > Today's Topics: > > 1. Type inference or just ... a typo in a paper? (Michael Turner) > 2. Re: Type inference or just ... a typo in a paper? > (Francesco Ariis) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Tue, 18 May 2021 17:24:37 +0900 > From: Michael Turner <michael.eugene.tur...@gmail.com> > To: beginners@haskell.org > Subject: [Haskell-beginners] Type inference or just ... a typo in a > paper? > Message-ID: > <canhebigjurgkkjar44ps9wyatqdwvjndwm_zc9dycvcfa_d...@mail.gmail.com> > Content-Type: text/plain; charset="UTF-8" > > I've inherited some Haskell code, which you can find here: > > http://web.cecs.pdx.edu/~mpj/pubs/aug.html > > The text of the accompanying paper says, "we extend the Text class..." > -- but the identifier "Text" appears nowhere in the code. Is this just > an error in the paper, or is the Text class getting involved in some > indirect way, e.g. through String or perhaps because of the line > "instance Show Tree where . . ."? > > > Regards, > Michael Turner > Executive Director > Project Persephone > 1-25-33 Takadanobaba > Shinjuku-ku Tokyo 169-0075 > Mobile: +81 (90) 5203-8682 > tur...@projectpersephone.org > > Understand - http://www.projectpersephone.org/ > Join - http://www.facebook.com/groups/ProjectPersephone/ > Donate - http://www.patreon.com/ProjectPersephone > Volunteer - https://github.com/ProjectPersephone > > "Love does not consist in gazing at each other, but in looking outward > together in the same direction." -- Antoine de Saint-Exupéry > > > ------------------------------ > > Message: 2 > Date: Tue, 18 May 2021 13:30:58 +0200 > From: Francesco Ariis <fa...@ariis.it> > To: beginners@haskell.org > Subject: Re: [Haskell-beginners] Type inference or just ... a typo in > a paper? > Message-ID: <20210518113058.GB879@extensa> > Content-Type: text/plain; charset=utf-8 > > Hello Michael, > > Il 18 maggio 2021 alle 17:24 Michael Turner ha scritto: > > I've inherited some Haskell code, which you can find here: > > > > http://web.cecs.pdx.edu/~mpj/pubs/aug.html > > > > The text of the accompanying paper says, "we extend the Text class..." > > -- but the identifier "Text" appears nowhere in the code. Is this just > > an error in the paper, or is the Text class getting involved in some > > indirect way, e.g. through String or perhaps because of the line > > "instance Show Tree where . . ."? > > In the updated source (`augupdated.hs`) that is missing, but in the > /original/ one (`aug.hs`) I read at line 255 > > instance Text Tree where > > Which was then replaced with: > > instance Show Tree where > > in the updated version. > > Weird to know something like `Show` was not named like that in the early > nineties! > —F > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > Beginners mailing list > Beginners@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners > > > ------------------------------ > > End of Beginners Digest, Vol 154, Issue 7 > ***************************************** ------------------------------ Subject: Digest Footer _______________________________________________ Beginners mailing list Beginners@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners ------------------------------ End of Beginners Digest, Vol 154, Issue 8 *****************************************