import  _source : 'SourceMM1.ecore#/'
import  _target : 'TargetMM1.ecore#/'
import 'Source2TargetLookup.ocl'
package _source

context X
def : isA1() : Boolean[1] =
	isA1
def : isA2() : Boolean[1] =
	isA2
def : isA3() : Boolean[1] =
	not (isA1 or isA2)
context Z
def : parentIsY1() : Boolean[1] =
	oclContainer().oclIsTypeOf(Y1)
def : parentIsY2() : Boolean[1] =
	oclContainer().oclIsTypeOf(Y2)
endpackage