jorendorff

        try {
          var P60 = 2;
          while (P60 !== 1) {
            switch (P60) {
              case 2:
                (function t90() {
                  var X60 = 2;
                  while (X60 !== 5) {
                    switch (X60) {
                      case 2:

jorendorff

Feedback on static ("v3") decorators

Please thank littledan and the other champions for (in short) doing everything right.

I'm convinced static ("v3") decorators are not the way forward.

I think the concrete disadvantages of a static design should be taken more into account:

jorendorff

Here's one of the ORIGINALRANGE changesets:

$ hg log --graph --hidden -r 0262c62d81e5
x  changeset:   528466:0262c62d81e5
~  parent:      528452:47e514e01c5c
   user:        Jason Orendorff <[email protected]>
   date:        Thu Feb 21 09:51:45 2019 -0600
   obsolete:    rewritten using prune as 528566:e7fd0ec90ddf
   obsolete:    rewritten using pick as 528814:b3cce8cc8cf8

jorendorff

import random

class IndexedList:
    """ Like a list, but append-only, values must be hashable, and duplicates are ignored. """

    def __init__(self, values=None):
        self._list = []
        self._index = {}
        if values is not None:
            for v in values:

jorendorff

ICYMI: New JavaScript Language Features

Let's talk about JavaScript.

Here are five new language features that are available in Firefox Nightly. These are new things that weren't there the last time we did this.

I'm going to move quickly, because although the things are small, there are several of them.

jorendorff

================================================================================ 2018-11-29 09:36:47
~/work/gecko$ hg diff

================================================================================ 2018-11-29 09:36:48
~/work/gecko$ hg up -r central
13 files updated, 0 files merged, 0 files removed, 0 files unresolved

================================================================================ 2018-11-29 09:36:55
~/work/gecko$ mach bootstrap

jorendorff

var total = 0;
var points = 0;  // points so far in the current round
var draw = 0;    // how many cubes you've drawn so far in the current round

var round = 1;
while (round < 20000) {
    print("round", round);

    points = 0;

jorendorff

changeset:   511721:b9b50b3dec73
tag:         tip
parent:      511719:8584c117d229
user:        Jason Orendorff <[email protected]>
date:        Mon Nov 12 18:08:38 2018 -0600
files:       js/public/Stream.h js/src/builtin/Stream.cpp js/src/builtin/Stream.h js/src/jsapi-tests/testReadableStream.cpp js/src/vm/Runtime.cpp js/src/vm/Runtime.h
description:
No bug yet - Abstract base class for external underlying sources. r?baku,jwalden

jorendorff

use std::str::FromStr;
use crate::ast::{self, ArithmeticOp, CompareOp};
use crate::location;
use crate::token;

#[LALR]
grammar;

match {
    "{", "}", "(", ")", ":", "@", ",",

jorendorff

mod sorting {
    #[test]
    fn sorting_integers() {
        // Sorting a vector of integers is easy.
        let mut integers = vec![8, 6, 7, 5, 3, 0, 9];
        integers.sort();
        assert_eq!(integers, vec![0, 3, 5, 6, 7, 8, 9]);
    }

    #[allow(dead_code)]