The following script runs without problems
OK = True
OK = OK.and.(getenv("dummy").ne."missing")
OK = OK.and.(getenv("dummy").ne."missing")
OK = OK.and.(.not.ismissing(getenv("dummy")))
OK = OK.and.(.not.ismissing(getenv("dummy")))
But the following script produces fatal errors
OK = True
OK = OK.and.(.not.ismissing(getenv("dummy")))
OK = OK.and.(.not.ismissing(getenv("dummy")))
OK = OK.and.(getenv("dummy").ne."missing")
OK = OK.and.(getenv("dummy").ne."missing")
fatal:Execute: Error occurred at or near line 3 in file test_missing.ncl
fatal:Execute: Error occurred at or near line 4 in file test_missing.ncl
fatal:Execute: Error occurred at or near line 5 in file test_missing.ncl
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Received on Sat Apr 16 17:13:27 2011
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