1*ba6fdc57SAdrian Prantlmodule A {
2*ba6fdc57SAdrian Prantl  umbrella "A" module * { export * }
3*ba6fdc57SAdrian Prantl}
4*ba6fdc57SAdrian Prantlmodule B {
5*ba6fdc57SAdrian Prantl  umbrella "B" module * { export * }
6*ba6fdc57SAdrian Prantl}
7*ba6fdc57SAdrian Prantlmodule C {
8*ba6fdc57SAdrian Prantl  umbrella "C" module * { export * }
9*ba6fdc57SAdrian Prantl}
10