mstange

// Produces rendering that looks like http://tests.themasta.com/turbulence.svg
//
// Save to main.mm, and then compile and run using:
// $ clang++ main.mm -Wall -O3 -framework Cocoa -framework OpenGL -o test && ./test
//
// Equivalent SVG code:
//
// <svg xmlns="http://www.w3.org/2000/svg">
//   <defs>
//     <filter id="turb" color-interpolation-filters="sRGB">

rust-play

enum Instruction {
    Done,
    LaserOn,
    LaserOff,
    Delay,
    Coordinate(u8, u8),
}

impl Instruction {
    pub fn hex(&self) -> String {

rust-play

use std::fmt::Debug;

trait Widget: Debug {
    fn create(self, builder: &mut RenderTreeBuilder) -> WidgetId;
}

#[derive(Copy, Clone, Debug)]
struct WidgetId(usize);

pub struct RenderTreeBuilder {

rust-play

#[derive(Clone, Copy)]
pub struct NodeId(usize);

pub struct Node<T> {
    data: T,
    parent: Option<NodeId>,
}

pub struct Arena<T> {
    nodes: Vec<Node<T>>,