1: undefined
2make: in target "unclosed-expression": Unclosed variable "UNCLOSED"
3: unclosed-expression
4make: Unclosed expression, expecting '}' for "UNCLOSED"
5: unclosed-modifier
6make: in target "unknown-modifier": while evaluating variable "UNKNOWN": Unknown modifier "Z"
7: unknown-modifier
8: end
9exit status 2
10