3 mod-assign: appended=1 2 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
14 mod-assign-empty: value}
15 make: Bad modifier `:' for
16 mod-assign-empty: overwritten}
17 mod-assign-empty: VAR=overwritten
18 make: Unknown modifier ':'
21 make: Unfinished modifier for ASSIGN ('}' missing)
24 make: " echo word; false " returned non-zero status