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import Text.Parsec | |
import Control.Applicative hiding ((<|>)) | |
import qualified Data.Map as M | |
import Data.Either (partitionEithers) | |
import Data.List (intercalate) | |
import System.IO (hPutStrLn, stderr) | |
data Word = Splice String | Word String | |
deriving (Ord, Eq, Show) |
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import System.Random | |
import Control.Monad | |
count = length . filter id | |
avenge = do | |
x <- replicateM 8 randomIO | |
return $ count x <= 4 | |
test n = do |
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data Pair a = Pair a a | |
data Exp typ where | |
Vec :: Exp a -> Exp a -> Exp (Pair a) | |
Const :: Int -> Exp Int | |
-- with type | |
type RHS typ = String |
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vShader :: SC.Shader GLfloat | |
vShader = do | |
pos <- attribute vec3 "position" | |
a_color <- attribute vec3 "a_color" | |
color <- varying vec3 "color" | |
gl_Position =: pos .: 1 | |
color =: pos | |
fShader :: SC.Shader GLfloat |
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module Main where | |
import Engine | |
pretty elem | |
= elem $= texture (fromFile "slim.jpg") | |
scene = | |
pretty cube $= rotateX 2t $= rotateY 3t |
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combine :: [Either a b] -> ((a,b) -> c) -> [c] | |
combine xs f = combine' (Nothing, Nothing) xs | |
where | |
combine' (_, Just y) (Left l:xs) = | |
f (l,y) : combine' (Just l, Just y) xs | |
combine' (Just x, _) (Right l:xs) = | |
f (x,l) : combine' (Just x, Just l) xs | |
combine' (_, y) (Left l : xs) = | |
combine' (Just l, y) xs | |
combine' (x, _) (Right l : xs) = |
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nonEmptySubsequences = foldr comb [] | |
where comb x xs = xs ++ fmap (x:) ([]:xs) | |
findSum p = filter (p.sum) . nonEmptySubsequences | |
hasSum p = not.null . findSum p | |
-- Trying it in the REPL |
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-- | Experimental and very simple quasi-quotation of ECMAScript in | |
-- Haskell. Doesn't support anti-quotation as of now. | |
{-# LANGUAGE ScopedTypeVariables #-} | |
{-# LANGUAGE TypeFamilies #-} | |
module Language.ECMAScript5.Syntax.QuasiQuote (js, jsexpr, jsstmt) where | |
import qualified Language.Haskell.TH as TH | |
import Language.Haskell.TH.Quote | |
import Text.Parsec hiding (parse) |
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-- | Experimental and very simple quasi-quotation of ECMAScript in | |
-- Haskell. Doesn't support anti-quotation as of now. | |
{-# LANGUAGE ScopedTypeVariables #-} | |
{-# LANGUAGE TypeFamilies #-} | |
{-# LANGUAGE Rank2Types #-} | |
module Language.ECMAScript5.Syntax.QuasiQuote (js, jsexpr, jsstmt) where | |
import qualified Language.Haskell.TH as TH | |
import Language.Haskell.TH.Quote |
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#include <stdio.h> | |
int main(void) { | |
int n, e, i = 0; | |
scanf("%d\n", &n); | |
scanf("%d", &e); | |
int sum = e, first = e, last = e, len = 1; | |
int delta; | |
while (++i < n) { | |
scanf(" %d", &e); |
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