' File: sample.puml
@startuml
 
' Include first section (0-based index) of commons.puml
!include /models/sample.puml!0
 
' Include section with id mail of commons.puml
!include /models/sample.puml!mail
 
 
[Sample Application] <<Software System>> as SampleApp
 
User --> SampleApp
SampleApp --> Mail
 
@enduml