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In the pipes tutorial, when the `~>` (the `into` function) is introduced, the type signature is given as:
```
(~>) :: Monad m
=> (a -> Producer b m r)
-> (b -> Producer c m r)
-> (a -> Producer…
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k0001 updated
10 years ago
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Hi, I'm pretty new at this stuff. Having trouble installing core. I'm following this tutorial
https://github.com/realworldocaml/book/wiki/Installation-Instructions
I've got a windows machine runnin…
zeebu updated
10 years ago
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Not sure why am I the only person having this error. I'm using ghc-mod from master, and since some time ago, it started having this problem:
```
Debugger entered--Lisp error: (error "Selecting delete…
k-bx updated
10 years ago
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As per our discussion on reddit I'm just going to start reading through the documentation, and write down here what's crossing my mind as I do so. Unfortunately I've started to gain a little bit of in…
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```
[44 of 85] Compiling Control.Lens.At ( src/Control/Lens/At.hs, dist/build/Control/Lens/At.o )
cabal: Error: some packages failed to install:
idris-0.9.10.1 depends on lens-4.0 which failed to ins…
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I'm just copying the mail from haskell-libraries, that everyone can see the blessing of Edward ;).
Daniel,
I'd be willing to risk the pain of switching to = for the functional
versions of the functi…
dan-t updated
10 years ago
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EDIT: My first comments are very verbose, but serve as proof of the bug. ctrl+f summary for a tl;dr
When installing lens it fails on the aeson dependency:
```
cody@zentop:$ ls -a
. a-little-lens-s…
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@pufuwozu brought up a good point with his article
http://brianmckenna.org/blog/category_theory_promisesaplus
The notion of having a `point` function that takes a value and returns a promise would a…
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**Rewritten at 2nd of March, 2014**
## Authors preface
This is first the edition of my tutorial. Please excuse me my poor English. I'll be happy if you can help make my text more readable. Also the c…