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Cabal 3.2 Release & Recent Hackage/Cabal3 Server Update

Cabal 3.2 has finally been released, including new bug fixes, features, and a Hackage Server update. You can find the project Changelog on github if you want the rest of the changeset between this version and Cabal 3.0.

In this post, we'll go over some of the highlights in this release, as well as detail some upcomings line items and milestones for future planned work on the library.

Highlights & Bugfixes

The 3.2 changeset features the following:

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#!/usr/bin/env python

import sys
import os
import os.path
import json

plan = json.load(open("dist-newstyle/cache/plan.json"))

cabal_version = list(map(int,plan["cabal-version"].split('.')))

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module Main where

import Foreign.C
import Foreign.Marshal.Alloc
import Foreign.Ptr
import Foreign.Storable
import System.Posix.Internals

-- import System.Environment (getExecutablePath)

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Control.Monad:  fail :: String -> m a
Data.Char:type String = [Char]
Data.Char:lexLitChar :: ReadS String
Data.List:lines :: String -> [String]
Data.List:unlines :: [String] -> String
Data.List:unwords :: [String] -> String
Data.List:words :: String -> [String]
Foreign:throwIf :: (a -> Bool) -> (a -> String) -> IO a -> IO a
Foreign:throwIfNeg :: (Ord a, Num a) => (a -> String) -> IO a -> IO a
Foreign:throwIfNeg_ :: (Ord a, Num a) => (a -> String) -> IO a -> IO ()

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module GenDev where

data Foo = Foo
  { foo :: String
  , bar :: Maybe [Int]
  , baz :: [Int]
  } -- deriving Generic

instance Monoid Foo where
    mempty = Foo mempty mempty mempty 

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{-# LANGUAGE ScopedTypeVariables #-}

import Control.Monad.Identity
import Control.Monad.Except
import Control.Monad.State.Strict


type SET s e m = StateT s (ExceptT e m)
type EST e s m = ExceptT e (StateT s m)

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#!/usr/bin/env runghc

import Data.Char
import Data.List
import Control.Monad
import Control.Applicative
import Data.Monoid
import Data.Version
import Text.ParserCombinators.ReadP (readP_to_S)

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{-# LANGUAGE MagicHash #-}
{-# LANGUAGE CPP #-}
{-# LANGUAGE UnboxedTuples #-}
{-# LANGUAGE BangPatterns #-}

module RingCounter
    ( CounterArray
    , newCounterArray
    , sizeofCounterArray
    , readCounterArray

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#!/bin/bash

set -e

PKGID="$1"
PKGN=$(echo "$PKGID" | sed 's,^\(.*\)-\([0-9.]*\)$,\1,')
PKGV=$(echo "$PKGID" | sed 's,^\(.*\)-\([0-9.]*\)$,\2,')

# EDIT ME XXX
CREDS="MyUser:MyPass"

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/dist/