Number<Countable> = Either<Countable, Just<0>>
Ja jasuperior
jasuperior
/ compose.ts
Created
October 16, 2024 17:16
Rust Like Result Types in Typescript (with a twist)
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| import { Result, ResultType } from "./adt"; | |
| import { list } from "./primitives"; | |
| type Method<T extends any[] = any[], U = any> = U extends any[] | |
| ? (...arg: T) => Readonly<U> | |
| : (...arg: T) => U; | |
| type Chained<T extends readonly any[]> = T extends readonly [ | |
| infer First extends Method, | |
| infer Second extends Method, |
jasuperior
/ monads-for-languge.md
Created
June 2, 2020 21:14
jasuperior
/ monads-for-languge.md
Last active
June 2, 2020 21:14
jasuperior
/ gist:138866567091e18705c2a27244fbdf02
Created
January 23, 2018 14:40
aSymboler - A common interface for using symbol property values to create private keys.
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| const s = new Proxy({},{ | |
| get(target, prop){ | |
| if(!target[prop]) target[prop] = Symbol(); | |
| return target[prop]; | |
| }, | |
| set(){ | |
| return false; | |
| } | |
| }) |
jasuperior
/ Rrray.js
Created
December 26, 2017 15:24
Rrray(Relative Array): A concept using ES6 Proxies to construct a type of array whose values keep track of their sibling relationships. Also allows for circular/negative indexing.
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| class Rrray extends Array { | |
| constructor(){ | |
| super(...arguments); | |
| this.index = {} | |
| return new Proxy(this, this.handler); | |
| } | |
| get handler () { | |
| let $self = this; | |
| return { | |
| get(target, prop, proxy){ |
jasuperior
/ Promiser.js
Last active
March 21, 2022 06:46
An ES6 async/promise proof of concept using Proxies.
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| /* | |
| Using Es6 Proxies, I created an object that can resolve promises from a chained object accessor pattern. | |
| simply await the values, or supply a callback to .then() and watch the magic. | |
| */ | |
| Symbol.queue = Symbol("queue"); //using Symbols to hide properties from being used or altered | |
| Symbol.data = Symbol("data"); | |
| function Promiser( obj ) { | |
| return new Proxy(obj, { | |
| get(target, prop){ |