src/test/proguard/valid/library-jars.flags - r8 - Git at Google

 -libraryjars some/library.jar
 -libraryjars some/library.jar( **/*foo.class , **.bar ):some/other/library.jar:yet/another/library.jar(**.class)
	-libraryjars some/library.jar
	-libraryjars some/library.jar( */foo.class , .bar ):some/other/library.jar:yet/another/library.jar(.class)