ghc

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Lack of type inference results in failed compilation, no instance ambiguities

I am stumped as to why this code compiles with type hints, but does not compile without. There shouldn\'t be any instance ambiguities (there is one instance).[详细]

2023-03-31 03:43 分类：问答
Getting Leksah working on Mac OS X 10.5.8

I\'m using Mac OS X 10.5.8.Anot开发者_开发知识库her question indicated that Leksah is the IDE of choice for Haskell development.[详细]

2023-03-31 00:13 分类：问答
Haskell Space Overflow

I\'ve compiled this program and am trying to run it. import Data.List import Data.Ord import qualified Data.MemoCombinators as Memo[详细]

2023-03-29 21:30 分类：问答
GHC linking problem

I\'m trying to compile the following code. import Data.List import Data.Ord import qualified Data.MemoCombinators as Memo[详细]

2023-03-29 11:03 分类：问答
How do I force interpretation in Hint

How do I force interpretation mode in Hint (Language.Haskell.Interpreter)? I have this code: module Main where[详细]

2023-03-29 08:57 分类：问答
Haskell/GHC: Matching multiple unary constructors with the same pattern

So I was playing around with defining a TrieSet datatype (even though I know I don\'t need to): module Temp where[详细]

2023-03-29 05:50 分类：问答
Haskell tuple constructor (GHC) and the separation between a language and its implementation

Haskell blew my mind yet again when I realised that (x,y) Is just syntactic sugar for (,) x y Naturally I wanted to extend this to larger tuples. But[详细]

2023-03-28 08:57 分类：问答
Xmonad build failed: cound not find module control.monad.reader

I\'m trying to cabal install xmonad with profiling and I keep getting the error: cound not find module control.monad.reader[详细]

2023-03-26 21:00 分类：问答
How could I remove the "if ... then ... else ..." keywords in Haskell (GHC)?

I would like to remove the if ... then ... else ... keywords, because I am embedding a language/DSL in Haskell. if, then and else convey a lot of meaning in many domains, and it would be great if I co[详细]

2023-03-26 18:41 分类：问答
Converting IEEE 754 floating point in Haskell Word32/64 to and from Haskell Float/Double

Question In Haskell, the base libraries and Hackage packages provide several means of converting binary IEEE-754 floating point data to and from the lifted Float and Double types. However, the accura[详细]

2023-03-26 07:29 分类：问答