const x = 1234; var b: u6 = add(10, a); const a = add(12, 34); fn add(l: u6, r: u6) u6 { return l + r; } test "var" { var y: u13 = 5678; y += 1; expect(y == 5679); } test "init" { var z: i1 = undefined; z = -1; } test "global" { expect(a == 46); expect(b == 56); } const expect = @import("std").testing.expect;