Matthias Beyer 485ad3815f Add helper function to get stderr of a command ... But also get back the Assert object, which can then be used to check whether the command succeeded or failed. Signed-off-by: Matthias Beyer <mail@beyermatthias.de>		2019-11-03 11:30:33 +01:00
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ui	Add helper function to get stderr of a command	2019-11-03 11:30:33 +01:00