einarwh

import java.io.*;

public interface Printer {
    public void print(PrintStream stream);
}

public class ChainPrinter implements Printer {
    private final char _c;
    private final Printer _next;
    public ChainPrinter(char c, Printer next) {

einarwh

import java.io.*;

public abstract class Printer {

    protected final PrintStream _stream;

    public Printer(PrintStream stream) {
        _stream = stream;
    }
    

einarwh

// Advent of Code 2023. Day 20: Pulse Propagation.
// Convert input file into dot format for rendering with graphviz.
// dotnet fsi dotify.fsx <inputfile> <outputfile?>

open System
open System.IO

type Node = 
    | Broadcaster 
    | FlipFlop  

einarwh

// Advent of Code 2023. Day 19: Aplenty
// dotnet fsi aoc19.fsx

open System
open System.IO
open System.Text.RegularExpressions

type Part = {
    x : int
    m : int

einarwh

// Advent of Code 2023. Day 18: Lavaduct Lagoon
// dotnet fsi aoc18.fsx

open System
open System.IO

type Direction = U | D | L | R 

type Pos = { x : int64; y : int64 }

einarwh

// Advent of Code 2023. Day 17: Clumsy Crucible
// dotnet fsi aoc17.fsx

open System
open System.IO
open System.Collections.Generic

module Array2D =
    let getRowCount (ary : 'a[,]) = ary.GetLength(0)
    let getColumnCount (ary : 'a[,]) = ary.GetLength(1)

einarwh

// Advent of Code 2023. Day 16: The Floor Will Be Lava
// dotnet fsi aoc16.fsx

open System
open System.IO

type Dir = N | W | S | E

module Array2D =
    let getRowCount (ary : 'a[,]) = ary.GetLength(0)

einarwh

// Advent of Code 2023. Day 15: Lens Library
// dotnet fsi aoc15.fsx

open System.IO

let readText fileName = 
    let text = File.ReadAllText fileName 
    text.TrimEnd()

let getHash s = 

einarwh

// Advent of Code 2023. Day 15: Lens Library
// dotnet fsi aoc15.fsx

open System.IO

type Op = 
    | Insert of (string * int)
    | Remove of string

let readText fileName = 

einarwh

// Advent of Code 2023. Day 14: Parabolic Reflector Dish
// dotnet fsi aoc14.fsx

open System
open System.IO

module Array2D = 

    let getRowCount (ary : 'a[,]) = ary.GetLength(0)