code: func NoExample() {
  	switch def := dslengine.CurrentDefinition().(type) {
  	case *design.APIDefinition:
  		def.NoExamples = true
  	case *design.AttributeDefinition:
  		def.SetExample(nil)
  	default:
  		dslengine.IncompatibleDSL()
  	}
  }
docs: // NoExample can be used in: Attribute, Header, Param, HashOf, ArrayOf
  //
  // NoExample sets the example of an attribute to be blank for the documentation. It is used when
  // users don't want any custom or auto-generated example