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# -@- Mode: Makefile -@- 

unexport VAR1

all:
	env
	test "$(VAR1)" = "val1"
	test "$(origin VAR1)" = "environment"
	test "$(VAR2)" = "" # VAR2
	test "$(VAR3)" = "val3"
	test "$(ENVVAR)" = ""
	$(MAKE) -f $(TESTPATH)/unexport.submk subt

subt:
	test "$(VAR1)" = ""