Function integration_view 

pub fn integration_view(
    uses_targets: &[String],
    participants: &[String],
    unit_tables: &HashMap<String, UnitTable>,
    unit_uses: &HashMap<String, Vec<String>>,
) -> SuiteView

#1814: a system case’s harness view: types, fns and methods from the suite’s uses commons (for constructing arguments), plus each participant’s types and methods (so return types rebrand and variant patterns resolve), closed over the types those declarations reach.