Lisi

Right, io.vertx.ceylon.core/3.5.0 still is not available. I hope vert.x team will provide it soon. See, this thread https://groups.google.com/forum/#!topic/vertx/2FpbOhcPA2Y

@gavinking right, clean build helps

May I add a couple words? Some tool which checks compatibility and suggests the best suit versions may be usefull. For example, in your project you use compiler 1.2.1 and...

no, it souldn't - vertx responsible to load it

just tried to import herd.schedule.chime - the same error