src/Testcases/Icarus/vpi/mipname.v - third_party/Surelog - Git at Google

 module test3;
     initial $mytest;
 endmodule

 module test2;
     initial $mytest;
     test3 t3();
 endmodule

 module test;
     initial $mytest;
     test2 t2();
 endmodule
	module test3;
	initial $mytest;
	endmodule

	module test2;
	initial $mytest;
	test3 t3();
	endmodule

	module test;
	initial $mytest;
	test2 t2();
	endmodule