continuation label

// ============================================================================
// VERIFIED REGRESSION TEST - DO NOT MODIFY WITHOUT DISCUSSION
// ============================================================================
// Test 204: Continuation labels (label on continuation, not flow)
// Tests SPEC.md label scoping - labels can be on continuation steps
// ============================================================================

const std = @import("std");

// Simple counter event
~event counter { n: i32 }
| next { value: i32 }
| done { final: i32 }

~proc counter {
    std.debug.print("Count: {}\n", .{n});

    if (n < 5) {
        return .{ .next = .{ .value = n + 1 } };
    } else {
        return .{ .done = .{ .final = n } };
    }
}

// Start event to kick things off
~event start {}
| ready {}

~proc start {
    std.debug.print("Starting counter...\n", .{});
    return .{ .ready = .{} };
}

// Flow with label on continuation (not on flow itself!)
~start()
| ready |> #loop counter(n: 1)
    | next c |> @loop(n: c.value)
    | done |> _