Test without std.env.stop.

Author: Paebbels

example/HelloWorld.vhdl

@@ -5,8 +5,9 @@ architecture test of HelloWorld is
 begin
   process
   begin
-	wait for 10 ns;
-	report "Hello World" severity note;
-	std.env.stop;
+		wait for 10 ns;
+		report "Hello World" severity note;
+		std.env.stop;
+		wait;
   end process;
 end architecture;