MODULE main
	CLASS P1.class
		CLASS METADATA
			K1
				getY()I
			K2
				---
			K1
				---
			K2
				y
	CLASS P2.class
		CLASS METADATA
			K1
				getY()I
			K2
				---
			K1
				---
			K2
				y
	CLASS P3.class
		CLASS METADATA
			K1
				getY()I
			K2
				---
			K1
				---
			K2
				y
	CLASS P4.class
		CLASS METADATA
			K1
				getY()I
			K2
				---
			K1
				---
			K2
				y
