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math_add.zig (332B) - Raw

      1 const math = @import("std").math;
      2 const print = @import("std").debug.print;
      3 pub fn main() !void {
      4     var byte: u8 = 255;
      5 
      6     byte = if (math.add(u8, byte, 1)) |result| result else |err| {
      7         print("unable to add one: {s}\n", .{@errorName(err)});
      8         return err;
      9     };
     10 
     11     print("result: {}\n", .{byte});
     12 }
     13 
     14 // exe=fail