1make: "echo word; false" returned non-zero status 2make: "echo word; false" returned non-zero status 3Global: _ = # (empty) 4Var_Parse: ${:!echo word; ${:Ufalse}!} (eval-keep-dollar-and-undefined) 5Evaluating modifier ${:!...} on value "" (eval-keep-dollar-and-undefined, undefined) 6Modifier part: "echo word; false" 7Capturing the output of command "echo word; false" 8make: "echo word; false" returned non-zero status 9Result of ${:!echo word; ${:Ufalse}!} is "word" (eval-keep-dollar-and-undefined, defined) 10Global: _ = word 11Global: .MAKEFLAGS = -r -k -d v -d 12Global: .MAKEFLAGS = -r -k -d v -d 0 13exit status 0 14