Haste is a Haskell-to-JavaScript compiler, aimed at the web.
Haste (http://haste-lang.org/) is a Haskell-to-JavaScript compiler that is gaining ground rapidly.
Questions tagged [haste]
24 questions
1
vote
1 answer
Cannot install lens with haste-inst
I'm trying to install the lens package to work with haskell.
$ haste-inst install lens
I get the following error:
Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.6.0.1/installed-4.6... (user goal)
trying:…
worldsayshi
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1
vote
1 answer
How to remove attribute with Haste
Module Haste.DOM contains function setAttr for setting attribute of HTML-element:
setAttr (fromJust createProfileButton) "form" "registerNewUserForm"
It works fine, but how can I remove attribute? For example, I have a button with attribute…
Denis Shevchenko
- 1,342
- 2
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1
vote
0 answers
Trouble booting Haste
I'm having trouble running haste-boot --force --local (though the same thing also happens when booting the latest cabal version with plain haste-boot). It makes some progress, then fails out with
cabal: Error: some packages failed to…
Inaimathi
- 13,853
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1
vote
1 answer
Sleeping with pipes in Haste and Haskell
I'm working on a Haskell program that makes heavy use of the Pipes library. I'm porting part of the library to Haste. The one place where I've hit a stumbling block is in the odd way that javascript handles sleeping.
What I wanted to write was a…
rprospero
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- 26
1
vote
1 answer
Haste Haskell->JS compiler does not work on OSX, displaying specific error message when calling hastec
I've tried setting up Haste using the official installation guide. Trying to compile a Hello World produces the following error:
Compiling Main into .
Linking haste-compiler/test.js
Linking Main
Linking GHC.Types
Linking GHC.IO.Handle.Text
hastec:…
MaiaVictor
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0
votes
2 answers
How to I run in nodejs a javascript file produced by haste?
If I have a file, hello.hs:
main = putStrLn "Hello, World!"
I can compile it to hello.js using haste command:
hastec hello.hs
How do I run the result hello.js file under nodejs?
zumalifeguard
- 8,648
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0
votes
1 answer
Making my canvas dispaly the graph correctly
I am trying to create a graph calculator and making it display the graph correctly on a "canvas". When I load the HTML file and write x e.g it starts from the upper left corner and goes down to the lower right corner. So the problem is that it…
EL-
- 15
- 4
0
votes
2 answers
Working with local storage in Haste
I would like to read and write an integer from and to local storage.
My code looks like this (just trying to make this compile so far):
loadFromStorage = do
mr <- getItem "budget"
case mr of
Left _ -> return (0 :: Integer)
…
rogergl
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- 49
-1
votes
1 answer
how to get a random number with Haste
I write a simple Haskell program using Haste ( https://www.haste-lang.org/ ). I need to get a random number from range 1-100. How can I do this?
user983447
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