Paul Gray pfgray
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| // Do works with any Monad that implements the fantasy-land spec | |
| // https://github.com/fantasyland/fantasy-land#monad | |
| function Do(Type) { return (a, ...fns) => { | |
| function doIt(as, fns) { | |
| const [fn, ...rest] = fns; | |
| if(rest.length === 0) { | |
| return as['fantasy-land/chain'](a2s => { | |
| return Type['fantasy-land/of'](fn.apply(null, a2s)); | |
| }); | |
| } else { |
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| alert("Testing") |
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| // nested chaining is a common occurence for monads: | |
| // type Maybe = Just(a) | Nothing | |
| Just(5) | |
| .chain(num => Just(num * 2) | |
| .chain(num2 => Just(num2 + 3) | |
| .map(num3 => ({num, num2, num3})) | |
| ) |
pfgray
/ MultipleOrOne.scala
Last active
July 27, 2018 18:23
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| /** | |
| * ADT | |
| */ | |
| sealed trait MultipleOrOne[A] { | |
| def exists(f: A => Boolean) = | |
| this match { | |
| case Multiple(all) => all.exists(f) | |
| case One(one) => f(one) | |
| } | |
| } |
pfgray
/ AsyncTest.scala
Created
October 13, 2016 03:48
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| import java.util.function.Supplier | |
| import scalaj.http.Http | |
| import scala.concurrent.blocking | |
| import scala.concurrent.Future | |
| import scala.concurrent.ExecutionContext.Implicits.global | |
| import scalaz.concurrent.Task | |
| object AsyncTest { |
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| const INVALID = 'INVALID'; | |
| const VALID = 'VALID'; | |
| const Invalid = reasons => ({ | |
| type: INVALID, | |
| reasons: reasons, | |
| and: and, | |
| bifold: bifold | |
| }); |
pfgray
/ Hosted Lti Provider
Created
August 19, 2015 18:31
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| [{ | |
| "identity":{ | |
| "originator_id":"a9a860ae-7c0f-4c12-a1cf-9fe490ee1f49", | |
| "id":"local-lti-provider" | |
| }, | |
| "original":{ | |
| "timestamp":"2015-01-02T22:17:00.371Z", | |
| "uri":"http://lti-provider.paulgray.net", | |
| "share":true, |
pfgray
/ show_apps.json
Last active
August 29, 2015 14:24
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| [{ | |
| "identity":{ | |
| "originator_id":"a9a860ae-7c0f-4c12-a1cf-9fe490ee1f49", | |
| "id":"poly-sci-101" | |
| }, | |
| "original":{ | |
| "timestamp":"2015-01-02T22:17:00.371Z", | |
| "uri":"http://study.com/academy/course/political-science-course.html", | |
| "share":true, | |
| "propagate":true, |
pfgray
/ gist:b1d673f995f0e6a3b15e
Created
June 10, 2015 02:19
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| { | |
| "recipient":"[email protected]", | |
| "evidence":"http://google.com", | |
| "issued_on":"2012-05-21", | |
| "badge":{ | |
| "version":"1.0.0", | |
| "name":"Explorer", | |
| "image":"http://upload.wikimedia.org/wikipedia/commons/thumb/8/85/Smiley.svg/2000px-Smiley.svg.png", | |
| "description":"Has displayed expertise in hand-made badge creation.", | |
| "criteria":"http://etec.hawaii.edu", |
pfgray
/ Gistard.scala
Last active
August 29, 2015 14:22
— forked from viktorklang/Gistard.scala
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| /* | |
| Copyright 2015 Viktor Klang | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software |