syster-base 0.4.0-alpha

Core library for SysML v2 and KerML parsing, AST, and semantic analysis
Documentation
package VehicleRequirementDerivation {
	private import RequirementDerivation::*;
	
	part vehicle {
		attribute mass :> ISQ::mass;
		
		part chassis {
			attribute mass :> ISQ::mass;
		}
		
		part engine {
			attribute mass :> ISQ::mass;
		}
	}
	
	requirement def MassRequirement {
		subject mass :> ISQ::mass;
		attribute massLimit :> ISQ::mass;
		require constraint { mass <= massLimit }
	}
	
	requirement vehicleMassRequirement : MassRequirement {
		subject :>> mass = vehicle.mass;
	}
	
	requirement chassisMassRequirement : MassRequirement {
		subject :>> mass = vehicle.chassis.mass;
	}
	
	requirement engineMassRequirement : MassRequirement {
		subject :>> mass = vehicle.engine.mass;
	}
	
	#derivation connection {
		end #original ::> vehicleMassRequirement;
		end #derive ::> chassisMassRequirement;
		end #derive ::> engineMassRequirement;
	}
	
}