java ```<C extends Command, T> T execute(C c...

# announcements

[Czar]

java

<C extends Command, T> T execute(C command);

kotlin

MyCommand : Command() {}
val command = MyCommand()
commandService.execute(command)
               ^ Type inference failed: Not enough information to infer parameter T in fun <C : Command!, T : Any!> execute(command: C!): T!
                 Please specify it explicitly.