$ curl https://nixos.org/nix/install | sh
$ curl https://nixos.org/nix/install | sh
{-# LANGUAGE DataKinds, PolyKinds, TypeOperators #-} | |
{-# LANGUAGE TypeFamilies, FlexibleInstances, ScopedTypeVariables #-} | |
{-# LANGUAGE InstanceSigs #-} | |
module TinyServant where | |
import Control.Applicative | |
import GHC.TypeLits | |
import Text.Read | |
import Data.Time |
{-# LANGUAGE OverloadedStrings #-} | |
import Data.ByteString (ByteString) | |
import qualified Data.ByteString.Char8 as B | |
import Data.Enumerator (Iteratee, Enumeratee, ($=), (=$), (=$=), (==<<)) | |
import qualified Data.Enumerator as E | |
import qualified Data.Enumerator.Binary as EB | |
import qualified Data.Enumerator.Text as ET | |
import qualified Data.Enumerator.List as EL | |
import Data.Text |
// by alex evans, 2011. released into the public domain. | |
// based on a first ever reading of the png spec, it occurs to me that a minimal png encoder should be quite simple. | |
// this is a first stab - may be buggy! the only external dependency is zlib and some basic typedefs (u32, u8) | |
// | |
// more context at http://altdevblogaday.org/2011/04/06/a-smaller-jpg-encoder/. | |
// | |
// follow me on twitter @mmalex http://twitter.com/mmalex | |
// | |
u32 crc_table[256]={0}; | |
void make_crc_table(void) |