bens

const std = @import("std");
const Allocator = std.mem.Allocator;
const c = @cImport({
    @cInclude("./gl_core_3_3.h");
    @cInclude("SDL2/SDL.h");
    @cInclude("SDL2/SDL_opengl.h");
});

const SDLError = error{
    FailedInit,

bens

export default class Fold<A, B> {
    private constructor(
        private readonly state: any,
        private readonly step: (x: A, st: any) => any,
        private readonly done: (st: any) => B
    ) {}

    public static of<A, B, S>(
        state: S,
        step: (x: A, st: S) => S,