isSubcomponent/9

• 'NIL'|package_name
• component_type_identifier
• component_implementation_identifier
• (subcomponent) identifier
• component_category
• 'NIL'|component_classifier_reference
• 'NIL'|array_dimmensions
• 'NIL'|'REFINED TO'
• line number (integer)

notes:

• package_name is mandatory for AADL v2 (warning message 001)