jessealama

// Sketching a three-class world for Measure + Decimal with
//
// 1. IEEE 754 Decimal128 class, with no arithmetic, (mathematical) equality checking only, formatting
// 2. Decimal class (normalized subset of IEEE 754 Decimal128), with arithmetic, comparisons, formatting
// 3. Measure class (minimal in 262, fleshed out in 402), no arithmetic

type RoundingMode =
    | "ceil"
    | "floor"
    | "trunc"

jessealama

// Sketching a two-class world for Measure + Decimal with
//
// 1. A Decimal class (normalized subset of IEEE 754 Decimal128), with arithmetic, comparisons, formatting
// 2. A Measure class (minimal in 262, fleshed out in 402), no arithmetic

type RoundingMode =
    | "ceil"
    | "floor"
    | "trunc"
    | "halfEven"

jessealama

export declare class Decimal128 {
    constructor(value: string | number | bigint | NormalizedDecimal128);

    // predicates
    isFinite(): boolean;
    isNegative(): boolean;
    isNaN(): boolean;
    isZero(): boolean;

    // comparison

jessealama

#lang racket/base

(require racket/list
	 web-server/http
         web-server/servlet-env
         web-server/dispatch
	 json)

#|
Our database will be an (eq) hash table whose keys are symbols.

jessealama

#lang racket

(require http) ;; not installed by default
               ;; do raco pkg install http

(define (http-request uri
                      #:redirects [redirects 10]
                      #:http-version [http-version "1.1"]
                      #:method [method "GET"]
                      #:data [data #""]

jessealama

#lang racket

(require web-server/servlet
         web-server/servlet-env
         web-server/templates)

(define html-utf-8-mime-type
  "text-html; charset=utf-8")

(define html-utf-8-mime-type/bytes

jessealama

#lang racket

(define (env)
;; Association list of the current environvment variables and their values.
;;  
;; NB: Both the car and the cdr of the returned cons cells are byte strings,
;; not simply strings. If you're looking for strings, you'll need to do
;; a bit of work.
  (define (names env)
    (environment-variables-names env))

jessealama

<reddit-user-info status="public" date="YYYY-MM-DD" timezone="UTC" username="USERNAME">
  <karma posts="postkarma" comments="commentkarma" total="totalkarma"/>
  <subreddit-catalog>
    <subreddit name="name" status="status" link="https://www.reddit.com/r/Example/">
      <modstatus permissions="none"/>
    </subreddit>  
  </subreddit-catalog>
</reddit-user-info>