utaal

Minimal hdr histogram implementation in rust

utaal

extern crate timely;

use std::rc::Rc;
use std::cell::RefCell;
use timely::dataflow::InputHandle;
use timely::dataflow::operators::{Input, Exchange, Inspect, Probe, Map};

fn main() {
    // initializes and runs a timely dataflow.
    timely::execute_from_args(std::env::args(), |worker| {

utaal

Scala

• DI: Grafter
• Duolingo

utaal

sealed abstract trait ADT
case object One extends ADT
case object Two extends ADT

utaal

case class Circle(radius: Double)

trait HasArea[A] {
  def area(a: A): Double
}

implicit val `HasArea for Circle` = new HasArea[Circle] {
  def area(circle: Circle): Double = Math.PI * Math.pow(circle.radius, 2)
}

utaal

trait Logic<D> {
  // ...
}

impl<D, F> Logic<D> for F where F: FnMut(D) {
  // ...
}

// ...
impl<D> Container<D> {

utaal

[trace] Stack trace suppressed: run last macrosJS/compile:compileIncremental for the full output.
[trace] Stack trace suppressed: run last macrosJVM/compile:compileIncremental for the full output.
[error] (macrosJS/compile:compileIncremental) scala.meta.internal.hosts.scalac.converters.ConvertException: unexpected tree during scala.reflect -> scala.meta conversion:
[error] Import(Select(Ident(scala), scala.reflect), List(ImportSelector(TermName("NameTransformer"), 50, TermName("NameTransformer"), 50)))
[error] (PackageDef) package macros {   import scala.reflect.NameTransformer;   o...
[error] (PackageDef) package cats {   package macros {     import scala.reflect.N...
[error] (macrosJVM/compile:compileIncremental) scala.meta.internal.hosts.scalac.converters.ConvertException: unexpected tree during scala.reflect -> scala.meta conversion:
[error] Import(Select(Ident(scala), scala.reflect), List(ImportSelector(TermName("NameTransformer"), 50, TermName("NameTransformer"), 50)))
[error] (PackageDef) package macro

utaal

project/target/
target/

utaal

// run with: node --harmony experiment.js
var R = require('ramda');

var PromiseScheduler = (function() {
  function PromiseScheduler() {
    this.nodes = {};
  }

  PromiseScheduler.prototype.add = function(id, fetcher, dependencies) {
    this.nodes[id] = {

utaal

macro iff {
  rule {
    ($x:expr) {
      $truebody
      ...
      $truelast:expr
    } els {
      $falsebody
      ...
      $falselast:expr