// Déclaration d'une struct avec une fonction (ce qui ressemble le
// plus, en Zig, à de la programmation objet.

const std = @import("std");

pub fn main() void {
    const Point = struct {
        x: usize,
        y: usize,
        // Pour formater joliment lors de l'impression https://ziglang.org/documentation/master/std/#std.fmt
        pub fn format(value: @This(), comptime _: []const u8, _: std.fmt.FormatOptions, writer: anytype) !void {
            return writer.print("[{d}, {d}]", .{ value.x, value.y });
        }
        pub fn eql(self: @This(), other: @This()) bool {
            return self.x == other.x and self.y == other.y;
        }
    };
    const origin = Point{ .x = 0, .y = 0 };
    const uninitialized: Point = undefined;
    const somewhere = Point{ .x = 3, .y = 5 };
    std.debug.print("{any} == {any} ? : {any}\n", .{ origin, uninitialized, origin.eql(uninitialized) });
    std.debug.print("{any} == {any} ? : {any}\n", .{ origin, somewhere, origin.eql(somewhere) });
}