// File name starting with capital letters indicate a type definition.

// Alias for this type.
const Self = @This();

// Struct fields.
id: i32,
op: u32 = 42,

// Public static method, creating an Object.
pub fn init(v: i32) Self {
    return Self{ .id = v };
}

// Public member function.
pub fn dump(self: Self) void {
    const print = @import("std").debug.print;
    print("Self = {s}\n", .{@typeName(Self)});
    print("ID = {} OP = {}\n", .{ self.id, self.op });
}