1 1.7 rillig make: "directive-unexport.mk" line 19: UT_A=a UT_B=b UT_C=c 2 1.7 rillig make: "directive-unexport.mk" line 21: UT_A UT_B UT_C 3 1.7 rillig make: "directive-unexport.mk" line 30: UT_A=a UT_B=b UT_C=c 4 1.7 rillig make: "directive-unexport.mk" line 31: 5 1.6 rillig exit status 0 6