048 branch payload discard ok

// Test: Branch payload can be discarded with '_'
//
// When a branch has a payload, the handler must bind it or explicitly discard it.
// This test verifies the discard case is accepted.

const std = @import("std");

~tor compute { x: i32 } -> i32

~tor finish {}

~proc compute|zig {
    return x * 2;
}

~proc finish|zig {
    std.debug.print("done\n", .{});
}

~compute(x: 42): _ |> finish()