From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@quanstro.net>
Date: Mon, 30 Nov 2009 10:28:04 -0500
To: 9fans@9fans.net
Message-ID: <ef36577a076493221f951225da056f94@ladd.quanstro.net>
In-Reply-To: <<df49a7370911300648l5e243b12ncdf6de116d81afa9@mail.gmail.com>>
References: <<df49a7370911300648l5e243b12ncdf6de116d81afa9@mail.gmail.com>>
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Subject: Re: [9fans] =?utf-8?q?gr=C3=ABp_=28rhymes_with_creep=29_and_cptmp?=
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On Mon Nov 30 09:49:34 EST 2009, rogpeppe@gmail.com wrote:
> 2009/11/30 erik quanstrom <quanstro@quanstro.net>:
> > i used unfold (/n/sources/contrib/quanstro/runetype/unfold.c.
>
> % 8c -I ../grepfold unfold.c
> unfold.c:5 8c: 'utfunfold.h' file does not exist: utfunfold.h
> % du -a /n/sources/contrib/quanstro | grep utfunfold.h
> %
>

utfunfold is generated from the utf tables.  copy the
whole directory and mk.  you'll have to build fold
by hand.  the mkfile is terrible.

> forgive me for not reading the source code,
> but what does unfold do?

unfold turns a character, say ë into the set of
characters that can be folded to the same base
character.  so
	; unfold ë
	[eèéêëēĕėęěȅȇȩḕḗḙḛḝẹẻẽếềểễệ]
on second thought the [] seem like a bad idea.

- erik