@Documented @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.PARAMETER) public @interface DelegatesTo.Target
 Specifies the delegate for a @DelegatesTo annotated parameter of the same method.
 
Example:
// Declare that the delegate of the closure will be the "spec" argument ExecResult exec(
 An identifier used to disambiguate targets when there are multiple
 @DelegatesTo.Target annotated parameters.