1 1.2 rillig make: "cond-op-not.mk" line 27: Not empty evaluates to true. 2 1.2 rillig make: "cond-op-not.mk" line 35: Not space evaluates to false. 3 1.2 rillig make: "cond-op-not.mk" line 39: Not 0 evaluates to true. 4 1.2 rillig make: "cond-op-not.mk" line 47: Not 1 evaluates to false. 5 1.2 rillig make: "cond-op-not.mk" line 53: Not word evaluates to false. 6 1.1 rillig exit status 0 7