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newtype MonadTransformer t m a = MonadTransformer (t m a) * <hask>m :: * -> *</hask>,

newtype NondetT m a = NondetT { mkNondetT :: (forall b. (a -> m b -> m b) -> m b -> m b) }

newtype ListT m a = ListT { runListT :: m (Maybe (a, ListT m a)) } foldListT :: Monad m => (a -> m b -> m b) -> m b -> ListT m a -> m b

parent :: MonadPlus m => Sheep -> m Sheep grandparent :: MonadPlus m => Sheep -> m Sheep

mother ms >>= \m -> father m

(**) Calculate Euler's totient function phi(m) (improved). totient m = product [(p - 1) * p ^ (c - 1) | (p, c) <- prime_factors_mult m]

newtype SupplyT s m a = SupplyT (StateT [s] m a) class Monad m => MonadSupply s m | m -> s where

Lotto: Draw N different random numbers from the set 1..M. diffSelect n m = do

ETAGS allows jumping to the definition of names at the point via <code>M-.</code>. To generate tags (a TAGS file) for a project, you need [http://h Run <code>M-x haskell-process-generate-tags</code> to generate the TAGS file of the [[S

mother ms >>= \m -> father m

class (Monad m) => MonadPlus m where mzero :: m a

class Monad m => MonadExit e m | m -> e where exitWith :: e -> m a

class Monad m => VarMonad m v where new :: a -> m (v a)

type M p a = p -> a unit :: Partible p => a -> M p a

instance (Applicative m) => Applicative (ReaderT r m) where ... instance (Alternative m) => Alternative (ReaderT r m) where ...

class Functor m => Monad m where return :: alpha -> m alpha

goldbachList n m = map goldbach $ dropWhile (<4) $ filter even [n..m] goldbachList' n m i = filter (\(x,y) -> x > i && y > i) $ goldbachList n m

$ ./a.out "%a %b %e %H:%M:%S %Z %Y" $ ./a.out "%y-%m-%d"

range n m | n == m = [n]

import Data.Map as M (fromList,union, Map()) keys = \c -> myKeys c `M.union` keys def c

class Monad m => MonadZero m where mzero :: m a

data T m a = Cons { write :: a -> m (), read :: m a } modify :: Monad m => T m a -> (a -> a) -> m ()

class (Monad m) => MonadRandom m where getRandom :: (Random a) => m a

* ''Could not deduce (Functor m) from the context (Monad m)<br/>arising from a use of fmap'' * ''Could not deduce (Functor m) from the context (Monad m)<br/>arising from the superclasses of an instance declaration''

newtype MaybeT m a = MaybeT { runMaybeT :: m (Maybe a)

* <code>return :: Monad m => a -> m a</code>: | <code>:: m a</code>

--slice xs m n = [(xs !! (m-1)) .. (xs !! (n-1))] slice lst 1 m = slice' lst m []

duplicate :: Monad m => a -> Producer a m () doubleUp :: Monad m => Consumer String m String

! !! <code>QDiagram ... m</code> !! <code>Diagram</code> ! <code>QDiagram ... m</code>

...ldi ásamt auka upplýsingum. Auka upplýsingarnar eru mismunandi fyrir hvern mónað. Fyrir Either eru auka upplýsingarnar eitt Boolean: annaðhvort Left return :: (Monad m) => a -> m a

ack m 0 = ack (m-1) 1 ack m n = ack (m-1) (ack m (n-1))

| <haskell>m</haskell> | <haskell>m</haskell>

class Map m k v where empty :: m k v

fisherYatesStep (m, gen) (i, x) = ((insert j x . insert i (m ! j)) m, gen') {- | @grabble xs m n@ is /O(m*n')/, where @n' = min n (length xs)@

Just m -> putLine "" ("Success") doc body showmsg t m doc body =

newtype ContT r m a ...tT'' behaves like the identity monad. A computation of type <hask>ContT r m a</hask> is a CPS computation with an intermediate result of type <hask>a</

f k m | r == 1 = (k,m)

instance (Monoid m, Error e) => Monad (DRMonad e s w) where bindDRMonad :: Monoid m => DRMonad a e s w -> (a -> DRMonad b e s w) -> DRMonad b e s w

...hask>m</hask> be a <hask>Monad'</hask>, a type with four parameters: <hask>m s a s' b</hask>. m s a s' b -> ( b -> m s' b s'' c ) -> m s a s'' c

Student: Hey, you're cheating! I'm the one doing all the work here! I'm generating primes faster than I need them, so really I'm stealing

I'm not sure about <code>Style</code> yet. type Context b v m = Style v ::: Name ::: SubMap b v m ::: ()

* jmelesky: i'm interested. maybe a "wrap a C library for hackage" hackathon?

class Functor m where fmap :: (a -> b) -> m a -> m b

...''m'' as precisely what you need in order to fold up a list of values of ''m''. class Semigroup m where

return :: (Monad m) => a -> m a liftM :: (Monad m) => (a1 -> r) -> m a1 -> m r

magic m n = m : (magic n (m+n)) ...me expression (bound to <code>m</code> in <code>magic n m = n : magic m (n+m)</code>), and so the second <code>(1+1)</code> is now 2 as well. The first

...framework for writing stateful, elastically scalable, AP microservices. I'm probably going to be working on the cluster rebalancing system. Also, help ...for getting native cross platform GUI up and running quickly and easily. I'm probably going to work on patching the missing Linux High DPI support. Any

- foldM :: Monad m => (a -> b -> m a) -> a -> [b] -> m a + foldM :: (Foldable t, Monad m) => (b -> a -> m b) -> b -> t a -> m b

problem_21 = sum [m+n | m <- [2..9999], let n = divisorsSum ! m, amicable m n] where amicable m n = m < n && n < 10000 && divisorsSum ! n == m

newtype ListT m a = ListT { runListT :: m [a] } instance (Monad m) => Monad (ListT m) where

sort xs n f = let m = f xs in m : sort [x | x <- xs, x /= m] (n + 1) f

SETX /M PATH "%SDL_DIR%\bin;%PATH%" SETX /M LIBRARY_PATH "%SDL_DIR%\bin;C:\Programs\MinGW\lib;%LIBRARY_PATH%"

data T m = MkT (m Int) deriving Eq instance Eq (m Int) => Eq (T m) where ...

(**) Calculate Euler's totient function phi(m). ...ined as the number of positive integers r (1 <= r < m) that are coprime to m.

where I'm writing the kind argument explicitly. To be fully clear, I'm writing <hask>List</hask> for the type constructor for lists (written <hask

preInTree :: Monad m => String -> String -> m (Tree Char)

minus :: (Monad m) => [CharCount] -> [CharCount] -> m [CharCount]

Prelude> :m Database.HDBC Prelude Database.HDBC> :m + Database.HDBC.ODBC

unusual m f g = (m f [1,2,4,7] , m g ['A','C','M'] ) unusual m f g nu se poate infera un (cel mai mic) tip al lui m deoarece m este folosit odata ca <br>

import qualified Data.Map as M keys = \c -> myKeys c `M.union` keys desktopConfig c,

| i <- [0..], let x = m + 60*i, test x y ] | m <- [1..60], n <- [1..60], mod (poly m n) 60 == k ]

maxmin Empty m = (0, m) maxmin (Branch _ l r) m = (max m $ max max_l max_r, min min_l min_r) where

*<code>C-c M-.</code> find definition of (interpreted) symbol at point (See <code>C-h m</code> for more information).

left :: (MonadPlus m) => t a -> m (t a) right :: (MonadPlus m) => t a -> m (t a)

(Please see screenshot below) and, In an emacs buffer, type (M-x list-colors-display) I'm looking to modify haskell-mode in emacs so that each type decleration has t

...>M</math> is a matrix <math>M^{-1}</math> such that <math>MM^{-1} = M^{-1} M = I</math>, the identity matrix (with ones along the diagonal and zeros eve The ''transpose'' of a matrix (denoted <math>M^\top</math>) is the matrix you get when you reflect all the entries about t

triangs = [p | n <- [2 .. 1000], m <- [1 .. n - 1], odd (m + n), m `gcd` n == 1, let p = 2 * (n ^ 2 + m * n), p <= limit]

...achieve something similar to currying, see [http://en.wikipedia.org/wiki/S-m-n_theorem Kleene's <math>s^m_n</math> theorem]). So using <math>f:A\times B For all <math>0\leq i<m</math>:

editDistance xs ys = table ! (m,n) (m,n) = (length xs, length ys)

..."border-bottom:1px solid #eee">(**) Calculate Euler's totient function phi(m). <span style="float:right"><small>[[99 questions/Solutions/34|Solutions]]< ...ined as the number of positive integers r (1 <= r < m) that are coprime to m.

newtype ExceptionalT e m a = ExceptionalT {runExceptionalT :: m (Exceptional e a)}

I'm assuming you are using <tt>lxsession</tt> to start LXDE.

...e</hask>. This is just a little helper function that takes the two terms I'm unifying, updates them with the MGU so far and calls the actual case-by-cas Right now, the slides themselves are a little broken, so I'm not putting them up yet.

*** A set <math>M</math> *** An identity <math>e \in M</math>

.../user/snoyberg/library-documentation/conduit-overview Conduit overview] by M. Snoyman

stringToTree :: (Monad m) => String -> m (Tree Char)

type M a = OI -> a unit :: a -> M a

lookup :: (Monad m, Ord t, Monoid v) => t -> IMap t v -> m v

Prelude> :m Database.HDBC Prelude Database.HDBC> :m + Database.HDBC.ODBC

mapM_ (\((m,d,i)) -> io (show m ++ "\t trees") d i) vs depth d m

poly m = [(n, x) | (n, x) <- zip [1..] $ takeWhile (<10000) $ scanl (+) 1 [m-1,2*m-3..],

| n,m | m

...d method, ''return'', is specific to monads. If <code style="color:indigo">m</code> is a monad, then ...>a</code>, and gives a container of type <code>(<span style="color:indigo">m</span> <span style="color:firebrick">a</span>)</code>

*[https://scholar.google.com/citations?user=w6XYY_EAAAAJ Manuel M. T. Chakravarty] ==M==

type OSGT m = (StateT OSGState m) (<+>) :: Monad m => OSGT m SceneNode -> OSGT m SceneNode -> OSGT m SceneNode

triplets l = [[a,b,c] | m <- [2..limit], n <- [1..(m-1)],

class Monad m where (>>=) :: m a -> ( a -> m b) -> m b

I'm passionate about bringing the paradigm of tiled window management to a wide ==I'm having trouble installing Bluetile - any walkthrough available?==

import qualified Data.Map as M myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $

...tom:1px solid #eee">Lotto: Draw N different random numbers from the set 1..M. <span style="float:right"><small>[[99 questions/Solutions/24|Solutions]]</ * (lsort '((a b c) (d e) (f g h) (d e) (i j k l) (m n) (o)))

isPrime n = all ((/=0) . mod n) $ takeWhile (<= m) candidates m = floor . sqrt $ fromIntegral n

ack m 0 = ack (m-1) 1 ack m n = ack (m-1) (ack m (n-1))

, Run Date "%a %b %_d %Y %H:%M:%S" "date" 10

newtype StateT s m a :: * -> (* -> *) -> * -> *

M = Meta = Alt|Esc |M-f

((h |/ "db" *> m) <|> output "not found")) m :: UrlDisp (ReaderT Connection (CGIT IO)) CGIResult

zipWithTFM :: (Traversable t,Foldable f,Monad m) => (a -> b -> m c) -> t a -> f b -> m (t c)

factor m (p:ps) | p*p > m = [m] | m `mod` p == 0 = p : factor (m `div` p) (p:ps)

freeFallFrom10Meters :: ClSF m cl a Pos Here, <hask>m</hask> is an arbitrary monad and <hask>cl</hask> is an arbitrary clock type

...ut modeling units (seconds, meters, meters per second, etc) in Haskell? I'm particularly interested in getting the typechecker to verify proper usage, ...can't see a good way of handling it without forcing a choice of basis. I'm also not sure how it would work -- the whole point of GA is to incorporate

stackStates m = State . List.mapAccumL (runState . m)

== I-M ==

m :: M T h :: U -> M V

factors n = filter (\m -> n `mod` m == 0) [2 .. (n - 1)]

I'm not even sure if I like the code more than the resulting binaries sometimes I think I'm getting it...amazing. Start by understanding IO. Then realize what a monad

* I'm satisfied with Persistent, though there is still plenty to be done in this

...ies which are present on your system. However I haven't tried it because I'm running Nixos myself. I'm pretty sure I've missed important things you're interested in.

* M Farkas-Dyck

...m a b</code>) corresponds to the type <code>(a -> m b)</code>, where <code>m</code> is a monadic type. It's defined in <code>Control.Arrows</code> simi newtype Kleisli m a b = Kleisli {

type Mobit m a = Monad m => m a m >> n === n >> m

class (Monad m) => MonadAdvSTM m where onCommit :: IO a -> m ()

mapM :: Monad m => (a -> m b) -> [a] -> m [b]

-- Monad m instance Functor m where

class Monoid m where mempty :: m

where sieve (n:ns) = n:sieve [ m | m <- ns, m `mod` n /= 0 ] where sieve (n:ns) = n:sieve [ m | m <- ns, m `mod` n /= 0 ]

arc(m,q,7). arc(p,m,5).

head :: (Monad m, Failure EmptyListFailure m) => [a] -> m a c-m-e provides a EM monad for explicitly typed, checked exceptions a la Java.

;Impure Thoughts 2, B&D not S&M -(''Not licensed for this wiki; see the copy on [http://web.archive.org/web

abs m = m

m >>= k = \ u -> let !(u1, u2) = partOI u in let !x = m u1 in

putStrLn "I'm thinking of a number between 1 and 10, can you guess it?"

let m digit = in evalUpdateMaybe (mconcat $ map m str) 0

Before showing off the evaluator, I'm going to need several dummy types > test4 = eval (bot :: M P) :: App P P

Apply ’support.patch’ to alter the build systems of the libtiny_{c,gcc,gmp,m}.a and build the libraries. > cp ghc-6.8.2/rts/libHSrts.a support/libtiny_{c,gcc,gmp,m}.a $WDIR

(y,m,d) = toGregorian $ utctDay c --> (2009,4,21)

, Run Date "%a %b %_d %Y %H:%M:%S" "date" 10

Edit by somebody else: I'm not the author of this, however I think there are some erros in the definit , (c, m@[q,_,_]) <- zip [2,1,0,3] face

class Monad m => MonadLogger m f :: MonadLogger m => Int -> m String

Plugging Haskell In. André Pang, Don Stewart, Sean Seefried, and Manuel M. T. Chakravarty. In Proceedings of the ACM SIGPLAN Workshop on Haskell, pag

===I'm an OO programmer - how do I design Haskell programs?=== * Q: I'm an OO programmer. If we don't have sub-typing/inheritance, how can I get po

phi (S m) = s m phi (S m) = plus n m

genSeq (do m <- mults 9 1000 x let s = addZ 3 . reverse . explode $ m

import qualified Data.Map as M , keys = \c -> mykeys c `M.union` keys defaultConfig c

run m = evalState m 0 (>>) :: m () -> m a -> m a

=== inferior-haskell-find-definition (C-c M-.) === ...load those, instead of interpreting your .hs files, which breaks <code>C-c M-.</code>. This seems like a bug, but there is an easy workaround: when com

import qualified Data.Map as M myKeys conf@(XConfig {XMonad.modMask = modm}) = M.fromList $

# using the "M"s ## we can use all the "M" tricks we learned from IO

f n = let (d,m)=divMod n 2 in case m of m <- [1..12],

sequence :: Monad m => [m a] -> m [a]

m >>= f >>= g >>= h ...of <hask>m</hask> is, the portion of the program that executes after <hask>m</hask>, and it looks something like:

...anslation used for the alignment in addition to actually performing it. I'm currently looking into this possibility.

...t is a palindrome. A palindrome can be read forward or backward; e.g. (x a m a x).

* I'm interested in doing some work on pattern synonyms in GHC. * Library maintenance. I'm going to try to make maintenance releases for a number of libraries and too

enumRadio :: (Monad m, Enum a) => [(a, String)] -> Maybe a -> Form a validDate (Date m d) = m `elem` [1..12] && d `elem` [1..31]

Since f is not a pure function, it's f :: x -> y -> m c. The correct form would be

import qualified Data.Map as M myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $

:Philip Johnson-Freyd, Paul Downen and Zena M. Ariola; Olivier Danvy & Ugo de’Liguoro (Eds.): WoC’15 Post-proceedings :Andre Pang, Don Stewart, Sean Seefried, and Manuel M. T. Chakravarty. In Proceedings of the ACM SIGPLAN Workshop on Haskell, pag

m >>= k = \t -> case m (left t) of !x -> k x (right t)

...each of them provide. To test if haskell-mode is actually installed type: M-x haskell-<tab>. You should get a list of commands. Entering "haskell-mode"

scores m g = map (\x -> abs ((snd x) - score (fst x) g)) m scoreMind m g = sum $ scores m g

do m <- arbitrary let q = m `mod` 10

import qualified Data.Map as M myKeys conf@(XConfig {XMonad.modMask = modm}) = M.fromList $

for Haskell, named Catch. I'm now happy to make a release:

I'm thinking of adding the following symbol as another alternative for (*). The TeX input method, invoked with <tt>M-x set-input-method</tt> and entering <tt>TeX</tt> allows you to enter Unico

...hask>, change to <hask>Applicative m => ...</hask> (and maybe rename <hask>m</hask> to <hask>f</hask> or whatever).

, waitingUnmap :: !(M.Map Window Int) -- ^ the number of expected UnmapEvents ...is a bit more advanced, and not really a central part of the system, so I'm skipping it for now, hopefully coming back to add more later....

:set prompt "\ESC[34m\STX%s > \ESC[m\STX"

...le: no good. Because sometimes you only have a single transformation (an 'M' node) instead of a split (:|:) and the only way to tell if it is frozen is (10:19) < byorgey> but I'm still not exactly sure what we should do in the second pass.

typeInfo m = do d <- m

...e>DelayedLeaf</code> contains a funtion <code>DownAnnots v -> QDiagram b v m</code>, in other words a set of instructions about how to create the arrow can be expanded by running the function <code>DownAnnots v -> QDiagram b v m</code> on

And I'm quite sure that if a problem arises somewhere you can have a topic. I don't know if I can claim I'm a living proof of this

logText :: (MonadWriter String m) => String -> m () class Monad m => Locale m where

What I'm thinking is, suppose I have this function: ...tuff, because now we just have a Koza-esque genetic programming problem. I'm thinking I can start with a set of positions where we KNOW what the answer

import qualified Data.Map as M keys :: M.Map (KeyMask, KeySym) (X ())

I'm aware of the approach taken by class <hask>Show</hask> in the prelude,

Prelude> :m + Text.Show.Functions

:Philip Wadler. In M. Broy, editor, Marktoberdorf Summer School on Program Design Calculi, Sprin

...suggestions, feel free to [mailto:tobias_bexelius@hotmail.com mail] me. I'm also interested in seeing some use cases from the community, as complex or

m >>= k = \ u -> let !(u1, u2) = partOI u !x = m u1

m >>= k = \u -> case part u of (u1, u2) -> case m u1 of

My project was refactoring programs with hlint suggestions. I'm Johan Tibell writes: I'm very happy with Adam's work strict Haskell. StrictData is already in HEAD a

bindIO (IO m) k = IO $ \ s -&gt; case m s of (# new_s, a #) -&gt; unIO (k a) new_s</pre> accursedUnutterablePerformIO (IO m) = case m realWorld# of (# _, r #) -&gt; r</pre>

I'm sure you know what method Bob likes most. confess. Luckily I'm not Bob and my beloved seems to appreciate this

import qualified Data.Map as M keys :: M.Map (KeyMask, KeySym) (X ())

* Conal M. Elliott in [https://vimeo.com/album/126865/video/6622658 Beautiful Differ

:set +m -v0 let main_module = head' [ m' | (m:m') <- ms, m == '*' ]

Performance is summarised (on OpenBSD/x86 1.6Ghz Pentium M): case readIntOffAddr# fm 0# s of { (# s, m #) ->

because I'm going to install the GHC cross-compiler in the same way, so I'm going to present the fixes to those issues now, rather

* [[GADT]]s (I'm still uncertain about this judgement, but they seem to be less troublesome

...c patterns, animations, physics simulations, and casual games. In fact, I'm fairly comfortable saying that CodeWorld's collaboration API is the easiest

...p://icfpc2011.blogspot.nl/2011/06/task-description-contest-starts-now.html?m=1 A project that I'm think about is:

Replacements for [[data]] constructors defined on monadic (aka M a values) from an arbitrar monad. Are used and usefull to reprezent simulta

I'm sorry, but my karma just ran over your dogma. Windows found - Remove? (Y)es (S)ure (F)ine (O)K (M)ake it so

Currently, I'm using Ghc to do the linking, and instruct it to link the c++ runtime librar This seems to work (with GHC 6.4.1 and G++ 3.3.5). However, I'm pretty

, floating :: M.Map a RationalRect -- ^ floating windows new l wids m | not (null wids) && length m <= length wids && not (null m)

...me figure out how to make Yampa better. You do not need to be an expert, I'm very interested in the kinds of API-usability problems that users may run i

embed :: Monad m => m a -> (forall r. (a -> m r) -> m r) embed m = \k -> k =<< m

run :: GhcMonad m => ModSummary -> String -> m ()

...ve started to explore as part of a course on computational modeling that I'm teaching]. Given that [http://www.cs.yale.edu/homes/hudak-paul/hudak-dir/A ...has been a few interested (and seemingly well qualified) students, too. I'm not sure if it qualifes as "AI", but if you are interested in this project

import qualified Data.Map as M errorsPerLine = M.fromList

[ ("M-m", spawn "echo 'Hi, mom!' | dzen2 -p 4") , ("M-<Backspace>", withFocused hide) -- N.B. this is an absurd thing to do

(I'm not claiming there are more advantages; it's just that I wrote this and can , (DateFormat, "%B %e, %Y %H:%M:%S")

...u/~magnus/ Magnus Carlsson], OGI,[http://www.cse.unsw.edu.au/~chak/ Manuel M. T. Chakravarty], University of New South Wales,[http://www.cs.kent.ac.uk/p *<b>M:</b>[http://www.research.microsoft.com/~simonmar/ Simon Marlow], Microsoft,

I'm working on a database interface for document stores (think MongoDB) with ty ...mprove performance, code size and to make debugging the compiler easier. I'm looking for good real-world test cases that are relatively easy to run with

import qualified Data.Map as M f = let m = M.fromList

I'm delighted to hear this.

8 iunie 2007 S-a primit de la domnul conf M. Gontineac stirea despre continuarea unor cercetari de algebra superioara c

...type declaration on foreach2: Monad m => [a] -> [b] -> (a -> b -> m c) -> m () ...the Prelude operators. I also use infix operations like (+) and (:) but I'm very concerned with introducing lots of new operator symbols and `f` notati

-- n <- [r+1..q-1] Data.List.\\ [m | p <- px, m <- [0,p..q-1]]] [(m,()) | p <- px,

There are also -doc and -prof suffixes for various packages. I'm not sure what they contain.

Prelude> :m + System.Environment Data.Map.lookup :: (Ord k, Monad m) => k -> Data.Map.Map k a -> m a

I'm also very interested in suggestions or (better yet) collaboration on other

.../Hiw2012-jose-pedro-magalhaes.pdf Slides], [http://www.youtube.com/watch?v=m-ZU6rwm3Ow Video] * [http://www.cse.unsw.edu.au/~chak/ Manuel M T Chakravarty] (University of New South Wales)

...e error or no error if the mistakenly imported function is type correct. I'm not sure if this would be an issue in practice, as it requires you to be im ...tStrLn if anything makes it more ambiguous. If we wanted to resolve this I'm sure GHC can disambiguate even if the user can't at the source level. Grant

, Run Date "%a %b %_d %l:%M" "date" 10

(Branch 'm' Empty Empty) (Branch 'm' Empty Empty)

| accessing the <code>n</code> elements starting from index <code>m</code>

* <code>QDiagram b v m -&gt; QDiagram b v n m</code>

...J. Kamperman, P. Lee, X. Leroy, R. D. Lins, S. Loosemore, N. R&ouml;jemo, M. Serrano, J.-P. Talpin, J. Thackray, S. Thomas, P. Walters, P. Weis, and P.

''.*({y}[0-9]{4})-({m}[0-9]{2})-({d}[0-9]{2}).*'' The three pairs of parentheses are labeled ''y'', ''m'' and ''d''. Let's see

Hint: A palindrome can be read forward or backward; e.g. (x a m a x).

...I.hs<br /> ghci -package wx HelloTest.hs EnableGui.hs<br />-- followed by :m +EnableGUI and <br />enableGUI >> main</code>

:M Wallace, C Runciman - ACM SIGPLAN Notices, 1999 :Kooijman, M. (2009); master's thesis.

...ap, we can never be sure if a key is present in a map, i.e. <hask>lookup x m</hask> may return <hask>Maybe</hask>. extend (show -> l) a (OR m) = OR $ M.insert l v m

enumFromTo n m = unfoldr (\i -> if i>m then Nothing else Just (i,i+1)) n

-- Win+M move window to master area import qualified Data.Map as M

...(&forall; ''m'' &isin; '''N'''₂) (&#8202;(''m'' | ''n'') &rArr; m = n)&#8202;} ...&isin; '''N'''₂) (&#8202;''m''&#8202; &lt; ''n'' &rArr; &not;(''m'' | ''n''))&#8202;}

...ve any questions, feedback feature requests, or bug reports for Ministg. I'm particularly keen to hear from anyone who has tried to use it, and would li | -m STEPS

:Manuel M. T. Chakravarty, Roman Leshchinskiy, Simon Peyton Jones, Gabriele Keller, a :SLP Jones, C Clack, J Salkild, M Hardie, 1987.

runOI g = case (useUO g) of ST m -> IO m

converge :: (Monad m, Eq a) => (a -> m a) -> a -> m a

class (Monad m) => Stream m h where vPutStrLn :: h -> String -> m ()

"I do love you; I'm charmed by your beautiful mind;

...iting a ''[[function]]'' definition and call it <hask>factorial</hask>. I'm also adding a module header, which is good form. import qualified Data.Map as M

would totally screw up my program, so I'm not You can activate mmm-mode by running "M-x mmm-ify-by-class" in the buffer. Emacs will prompt you for the class to u

...o something more clever <i>when f is actually applied</i> if a == b, but I'm supposing this isn't a straight-forward thing to implement in the compilers Thank you, the nature of the ''problem'' is getting clearer now, but I'm still confused about how the restriction of top level definitions is suppos

I'm going to take you step-by-step through the process of configuring Xmonad, s And here is a screenshot that points out what I'm talking about when I talk about the status bar and the tray:

6. Once I'm satisfied and ready to compile: > (e, m) <- OCI.formatErrorMsg exc err

[ ("M-C-k", sendMessage $ MirrorExpand) , ("M-C-j", sendMessage $ MirrorShrink)

* [http://ftp.gnu.org/gnu/emacs/windows/ Emacs], [http://www.vim.org/ Vi(m)], etc ghc -M -dep-suffix . dep-makefile ./<make> MyMain.hs

loops, barriers, and I- and M- structure storage. The eager evaluation model of pH is similar to programming. Browse [http://www.cse.unsw.edu.au/~chak/ Manuel M T Chakravarty's] page for newer work on parallel extensions to GHC.

parseExpr :: Monad m => (String, Int, Int) -> String -> m Expr

...hat doesn't include assertions e.g. calls to assertM and error (although I'm basing this on observation - I couldn't find any documentation on this). Don't use strip on your executables. I'm guessing hpc stashes information in the executable which strip removes.

Prelude> :m + Data.List Finally, just for some bonus fun ... and hold on to your hat 'cause I'm

libbzip2 (from the Bzip2 package) version 1.0 and GHC 6.4. I'm sure handleToCFile h m =

...simply.blogspot.com/ Doug Beardsley] are certainly maintainers, the rest I'm not sure, may be just contributors; ([http://rfrn.org/~shu Shu-yu Guo], [ht So I'm now on 7.0.4 with the latest cabal installed for 7.0.4. Proceeding should w

If I use <hask>:m + Data.List Control.Monad</hask> then I can demonstrate how fair the remova

:Manuel M. T. Chakravarty and Gabriele Keller. In Johan Jeuring and Simon Peyton Jone :Manuel M. T. Chakravarty and Gabriele Keller. In Xavier Leroy, editor, Proceedings o

...., v. 19, n. 2-3, to appear. - .pdf, 330K // Conf. version in F. Honsell, M. Miculan, A. Momigliano, eds., Proc. of 2nd ACM SIGPLAN Wksh. on Mechanize :Y. Onoue, Z. Hu, H. Iwasaki, M. Takeichi, IFIP TC 2 Working Conference on Algorithmic Languages and Calcul

code, written well. (And I'm grateful to Larry Wall, Tom Christiansen *Main> :m + Data.List

Now you may notice that I'm mixing features with implementation choices (eg using Gtk+). To justify thi ...rograming in Haskell. I think I know a little abut GUI design (but maybe I'm just opinionated and igonrant). I used to work on hIDE 1.x. I would be inte

* So now I'm thinking it's possible and useful to just always use V2. In particular, I c ...the instances. In fact, we could just define type V2 a = R2Basis :>: a. I'm not certain this gets us anything besides some accessors (untrie f XB and u

....hs file and recompiling). NFF doesn't define a specific intensity, and I'm not sure what sort of falloff (if any) Eric Haines used when he rendered th type T = Texture Tag M

collectM :: Monad m => m (Maybe a) -> m [a]

...that Haskell is Lisp's missing [http://en.wikipedia.org/wiki/M-expression M-Expression] implementation. Though that statement embodies a great deal of

:Sean Seefried, Manuel M. T. Chakravarty, and Gabriele Keller. In Gabor Karsai and Eelco Visser, edi :Derek Dreyer, Robert Harper, Manuel M.T. Chakravarty and Gabriele Keller, 2006

class (Show s, Monad m s) => Stream m s where sClose :: s -> m ()

# Please add yourself! (decimal or d/m/s notation are ok) ...30 -mag 10 -label -font "-*-lucidatypewriter-medium-r-normal-*-*-100-75-75-m-*-iso8859-1"</nowiki></pre>

* I'm writing Hacanon - a framework for automatic generation of C++ bindings. Rea ...d the project page here]] -- [mailto:mads_lindstroem@yahoo.dk Mads Lindstrøm]

lookup k (GMapInt m) = Data.IntMap.lookup k m insert k v (GMapInt m) = GMapInt (Data.IntMap.insert k v m)

ensure :: MonadPlus m => (a -> Bool) -> a -> m a

...ould be simply replaced by a function. Maybe there is some subtlety that I'm not able to see right now." There is no longer confusion with the interfere

## NOMATCH if the matching should fail ## "(n,m)(..)" if the match succeeds ##* The length of the substring is (m-n)

...01 [https://kevinmahoney.co.uk/articles/haskell-io/ Haskell IO Without the M-word] - Kevin Mahoney

...l/lambda-ccc/ lambda-ccc] - a project for compiling Haskell to hardware. I'm doing this work for my day job, but the development is open, and the result

import qualified Data.Map as M { leftClickCA = "/usr/bin/xdotool key super+m"

== I'm making an RPG. Should I define a type for each kind of monster, and a type * With <hask>import Foo as M</hask> you'd write <hask>M.x</hask> instead of <hask>Foo.x</hask>.

...page you linked says that HGL is 'currently broken on Win32'. Hmm... OK, I'm confused now. Then there's HOpenGL. (Is that the same thing as Graphics.Ren

ghci> :m +Data.Array.Repa ghci> :m + Data.Array.Repa

...ginner, I don't mind reading outdated content. When I see a code snippet I'm going to copy paste it int ghci. If it doesn't work may be challenged and m I'm a beginner and I fear reading about outdated content. This means that you f

...M what is cruft and what not, it is not an option, but it works for me™. I'm using urxvt as a terminal and the mailer you can see there is [http://www.g :1. move window around using M-Arrows.

'''I'm not using GHC 8.2, is there anything to see here?''' Implementation package

necesario). Los lenguajes populares más parecidos son la familia ML (que no son, El compilador de Haskell más común es [[GHC]]. Puede descargarlo de

...Architecture Aware Parallel Programming in Glasgow Parallel Haskell (GPH)] M. KH. Aswad, P. W. Trinder, H. W. Loidl, Tech. Rep. 0086, Heriot-Watt Univ

...tmouth.edu/~doug/nfa.ps.gz Enumerating the strings of regular languages] - M. Douglas McIlroy. ...//www.cs.dartmouth.edu/~doug/pearl.ps.gz Power series and power serious] - M. Douglas McIlroy.

where msg = "I'm quite sure foo maps non-empty lists to " ++

newtype NondetT m a = NondetT { foldNondetT :: (forall b. (a -> m b -> m b) -> m b -> m b) }

[a | i <- [1..m]] replicate m a

...l approach] written by [https://maartenfokkinga.github.io/utwente/ Maarten M Fokkinga].

...'' is a triple (''M'', ''unit'', ''★'') consisting of a type constructor ''M'' and two operations of the given polymorphic types." *: "So now I can reveal what a monad is. The triple of objects (m,unit,bind) is the monad, and to be a monad they must satisfy a bunch of law

-- equivalent to GHCi's :m Prelude Control.Monad *Main Prelude> :m + GHC PackageConfig

So, I thought I'd have a go at a few variations. I'm not convinced it's worked, but there you go. I've shamelessly ripped off ta * Thanks for the comments. I'm going to be offline for about a week, so I'm not going to have a chance to knock up further variations soon, much as I w

import qualified Data.Map as M main = print (M.empty :: M.Map Int ())

Prelude> :m + Char ...let comb n m = if m == 0 || m == n then 1 else comb (n-1) m + comb (n-1) (m-1)

...make the type of the container polymorphic, so we could write &quot;<code>m a</code>&quot; to represent a container of some type holding a value of som ...can change. It is customary to call the monad type constructor &quot;<code>m</code>&quot; when discussing monads in general. The function that builds va

Free f >>= g = ... -- I'm confused!

* a type: <code>M a</code> * an operator <code>unit(M) :: a -> M a</code>

If you're wondering why I'm not using Haskell syntax, it's to focus on the meaning of boxes rather than To avoid getting caught up in music theory (read: I'm lazy and can't be bothered to look up tone frequencies) the note to play is

<shapr> I'm addicted to arrows. ...and when someone complains that it doesn't work on their toaster because I'm a moron who can't write portable code, I can say, smiling, "patches welcome

...e value <code>x</code> while producing some I/O effects, then <code>fmap g m</code> will compute the value <code>g x</code> while producing the same I/O class Applicative m => Monad m where

...s us get the 'a' out. Given a suspended computation M of type 'IO a', 'run M' evaluates it, releasing its effect into the context, and producing the val

...hat works using GHC to compile to Core, and then compiling Core to NET. I'm not sure what stage it is at. === If I explicitly set the buffering on a Handle to <tt>NoBuffering</tt> I'm not able to enter EOF by typing "Ctrl-D". ===

I have an idea for an interesting project, and I'm wondering if I can get some useful input here...

liftM2 :: (Monad m) => (a1 -> a2 -> r) -> m a1 -> m a2 -> m r liftM2 Dir :: (Monad m) => m Int -> m String -> m Dir

Prelude> :m + Text.StringTemplate

m >>= f = either Left f m

;[http://danae.uni-muenster.de/~lux/curry/ The M&uuml;nster Curry Compiler]

M-x erc-select

I plan to fix a few random GHC bugs and I’m more than happy to guide GHC-newbies in doing the same. Planning and coordi ...n many web application backends to speedup data storage access. However, I'm sure there are more use cases for efficient priority search queues.

liftM2 :: (Monad m) => (a1 -> a2 -> r) -> m a1 -> m a2 -> m r liftM2 Dir :: (Monad m) => m Int -> m String -> m Dir

| As Far As I'm Concerned / As Far As I Can

In this talk, I'm going to introduce "generics-sop", a library that

import qualified Data.Map as M myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $

I'm planning assignments using Fran and Active Haskell and <b>Instructor:</b> [mailto:M.A.Rodrigues@dcs.hull.ac.uk Marcos A Rodrigues]

...a definition for function <hask>foldMap :: Monoid m => (a -> m) -> T a -> m</hask>. Again, <hask>foldMap</hask>'s definition follows directly from a da

Lastly, as a new PhD student, I'm going to ask audience for feedback, further ideas and collaborators for Has

...8 + Heirarchical Modules, I do not wish to change this. Other than that, I'm pretty flexible about most aspects of Hoogle. The [http://code.google.com/p

...generate a ton of warnings such as "could not find link destinations for: M.Map"; you can ignore these. The important line is the last one, which says To commit everything, type something like <code>git commit -a -m 'new HelloWorld module'</code> at a prompt. Then push your changes up to y

[ (otherModMasks ++ "M-" ++ [key], action tag) [((m .|. mod1Mask, k), windows $ f i) -- Replace 'mod1Mask' with your mod key of

...ow, and an expression which uses those variables. And of course a ')'. I'm sure you can figure out what this does. It defines a function and uses it ...t once. That happens a lot when you're learning Haskell, and that's why I'm writing such a long tutorial in the first place. '()' is a type. The only

the regions. The monadic regions are described in the paper by M. Fluet

:Philip Wadler. In M. Broy, editor, Marktoberdorf Summer School on Program Design Calculi, Sprin

$ decompose [(86400, "d"), (3600, "h"), (60, "m"), (1, "s")] (floor diff)

Prelude> :m + Data.LTree

put my finger on some of the more obvious connections, but I'm pretty sure

...u/~chak/papers/CK03.html An Approach to Fast Arrays in Haskell], by Manuel M. T. Chakravarty and Gabriele Keller.

...port a function f from another module M, GHC consults the "interface file" M.hi to get f's definition.

...Oficială a Grupului Ro/Haskell - următorul mesaj despre tirajul cărţii P.I.M. Puteţi face deja comenzi pe adresa editorului. "Matrix Rom Ltd." [mailto: ...i de la cursurile de Limbaje Formale si Automate, in special cartile prof. M.(de Limbaje Formale si Automate), varianta corectata (cu pixul :) ) ne inte

''Va multumesc pentru interesul dumneavoastra domnule profesor M.J. Cod sursa comentat despre interpretoarele monadice modulare gasiti sau v ...rularii lor. Daca se ajunge sa existe incompatibilitati (ca la .doc -urile M$) intre diversele versiuni e bine sa aveti la indemana veriunea sub care an

...ttp://web.archive.org/web/20180519035020/www.cse.unsw.edu.au/~chak/ Manuel M. T. Chakravarty] and [http://www.cse.unsw.edu.au/~keller/ Gabriele Keller].

...first seems. So when you start thinking things like "This is too weird, I'm going back to C++!", try to force yourself to continue learning Haskell - y

-M Output Makefile rules recording the

the dumbest, but that's me), I'm not going into much details about the

...s of the BitC Programming Language], Jonathan Shapiro, Swaroop Sridhar and M. Scott Doerrie.</small><!-- 2008 -->

en distintas titulaciones de la Universidad de Málaga. Aún así, su ...s Type Theory: An Introduction] by Bengt Nordström, Kent Petersson and Jan M. Smith. 1990.

...pagina despre lucrări de licență.] Celor interesați de OpenGL le recomandăm noua pagină [[Ro/Haskell/OpenGL]]<br> ...tematică superioară, de teoria categoriilor, a tipurilor, a limbajelor ș.a.m.d.;

A little disclaimer: I should say that I'm not describing