1 mod-assign: first=1. 2 mod-assign: last=3. 3 mod-assign: appended=1 2 3. 4 1 5 2 6 3 7 mod-assign: ran:3. 8 mod-assign: global: 1, 3, 1 2 3, 3. 9 mod-assign-nested: then1t1 10 mod-assign-nested: else2e2 11 mod-assign-nested: then3t3 12 mod-assign-nested: else4e4 13 make: Bad modifier ":" for variable "" 14 mod-assign-empty: value} 15 make: Bad modifier ":" for variable "" 16 mod-assign-empty: overwritten} 17 mod-assign-empty: VAR=overwritten 18 make: Unknown modifier ":x" 19 20 sysv:y 21 make: Unfinished modifier for "ASSIGN" ('}' missing) 22 23 ok=word 24 make: " echo word; false " returned non-zero status 25 err=previous 26 exit status 0 27