1const std = @import("std");
 2
 3pub fn main() !void {
 4    std.debug.print("Hello, world!\n", .{});
 5}
 6
 7pub fn add(a: i32, b: i32) i32 {
 8    return a + b;
 9}
10
11const Point = struct {
12    x: f32,
13    y: f32,
14
15    pub fn init(x: f32, y: f32) Point {
16        return Point{ .x = x, .y = y };
17    }
18};
19
20const Color = enum {
21    Red,
22    Green,
23    Blue,
24};
25
26const MyError = error{
27    BadStuff,
28};