String != [Char]
johan.tibell at gmail.com
Mon Mar 26 19:21:08 CEST 2012
On Mon, Mar 26, 2012 at 10:12 AM, Ian Lynagh <igloo at earth.li> wrote:
> I am very unicode-ignorant, so apologies if I have misunderstood
> something, but doesn't Text do the same thing?
> Prelude T> import Data.Text.IO as T
> Prelude T T> T.putStrLn (T.take 5 (T.pack "Fro\x0308hßen"))
> Maybe your point is that neither "take" function should be used with
> unicode strings, but I don't see how advocating the Text type is going
> to help with that.
We already covered this. Text inherited a list-based API, even if that
sometimes doesn't make sense.
To work with Unicode you need more specific functions for different
tasks. Text only implements a few so far, like case conversion and
case-less comparison, and asks you to use text-icu for the rest.
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