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On Thu, Jan 08, 2004 at 04:08:24PM -0800, Simon Gerraty wrote:
  | Ok with the patch below the test case:
  |=20
  | all:
  | 	@echo "The answer is ${A:?known:unknown}"
  | 	@echo "The answer is ${A:?$A:unknown}"
  | 	@echo "The answer is ${empty(A):?empty:$A}"
  |=20
  | works as expected:

thanks for fixing this!

what limitations are there on the expression before the ':?'  ?
can we do stuff like
	${defined(FOO)||${BAR}!=3D"" :?true:false}
?

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