| 1 | const print = @import("std").debug.print; |
| 2 | pub fn main() void { |
| 3 | const optional_number: ?i32 = null; |
| 4 | |
| 5 | if (optional_number) |number| { |
| 6 | print("got number: {}\n", .{number}); |
| 7 | } else { |
| 8 | print("it's null\n", .{}); |
| 9 | } |
| 10 | } |
| 11 | |
| 12 | // exe=succeed |