022 multiline params

// Test 620: Multi-line Parameter Lists (NOT YET SUPPORTED)
// This test captures the current limitation where multi-line parameter
// lists are split into separate host_line nodes without proper comma handling

const std = @import("std");

~event greet {
    first: []const u8,
    last: []const u8,
    age: u32
}
| greeting { msg: []const u8 }

~proc greet {
    std.debug.print("Hello, {s} {s} ({d})!\n", .{e.first, e.last, e.age});
    return .{ .greeting = .{ .msg = "Hi!" } };
}

~greet(
    first: "John",
    last: "Doe",
    age: 42
)
| greeting |> _