1const print = @import("std").debug.print;
 2
 3pub fn main() void {
 4    var x: u32 = undefined;
 5
 6    const tuple = .{ 1, 2, 3 };
 7
 8    x, var y : u32, const z = tuple;
 9
10    print("x = {}, y = {}, z = {}\n", .{x, y, z});
11
12    // y is mutable
13    y = 100;
14
15    // You can use _ to throw away unwanted values.
16    _, x, _ = tuple;
17
18    print("x = {}", .{x});
19}
20
21// exe=succeed