Perhaps the most important abstraction a Haskell programmer must understand to effectively write modern Haskell code, beyond the level of the monad, is the monad transformer, a way to compose monads together in a limited fashion. One frustrating downside to monad transformers is a proliferation of lifts, which explicitly indicate which monad in a transformer “stack” a particular computation should
"The situation in Syria is terrible - so terrible that I think it stops kids from dreaming. But it's their dreams that one day will make Syria good again," says Obada Kassoumah. "I wish I could just give them a little bit of hope and make them believe that yes, they can have dreams." Obada is a Syrian student in Tokyo who, by a mixture of chance and determination, has become the translator of Japa
米カリフォルニア州バークレーの集会で掲げられた「カエルのペペ」のイラスト(2017年4月27日撮影)。(c)AFP/Josh Edelson 【5月9日 AFP】極右主義者らに乗っ取られ、人種憎悪の象徴になった漫画キャラクター「カエルのペペ(Pepe the Frog)」が、現状を憂いた作者自身の手で「殺され」た。 ペペはマット・フュリー(Matt Furie)氏のインターネット漫画「ボーイズ・クラブ(Boy's Club)」に2005年に登場。漫画の中ではたわいないキャラクターだったが、その後、白人至上主義者や極右の憎悪集団がナチス・ドイツ(Nazi)の独裁者アドルフ・ヒトラー(Adolf Hitler)や米白人至上主義団体「クー・クラックス・クラン(KKK)」のメンバーに仕立てて使うようになった。 フュリー氏は、ひつぎの中に横たわるペペを描いた短い漫画を公開。作中では、ボーイズ・クラブ
It’s been almost a year since the Team met Terry Diebold and his Nintendo-Playstation prototype at the 2016 MGC (Midwest Gaming Classic). They have a month to give it back to him at the next Midwest Gaming Classic and their goal is to have it back to him in working condition. Visit the Ben Heck page: http://bit.ly/2pdwrM4 Live Stream of Nintendo-Playstation Protoype Part 1: http://bit.ly/2qLMe
Here are some sketches of monads. I've annotated each with its species. I'm not a great artist and I only saw each of them for a fleeting moment so I had to fill in some details from memory. But I think the sketches are good enough to be able to recognise them in the wild. Click on the 'thumbnail' for the full size image. I'm currently trying to stalk some monads from the continuation family. When
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