1*76ea1964SRichard Smithmodule a { header "a.h" }
2*76ea1964SRichard Smithmodule b { header "b.h" }
3*76ea1964SRichard Smithmodule c {
4*76ea1964SRichard Smith  module c1 { header "c1.h" }
5*76ea1964SRichard Smith  module c2 { header "c2.h" }
6*76ea1964SRichard Smith}
7