Pass :ABORT T to CLOSE if WITH-OPEN-STREAM exits abnormally.
Pass :ABORT T to CLOSE if WITH-OPEN-STREAM exits abnormally.

AugustusHuang/Mezzano,varjagg/Mezzano,rvedam/Mezzano,varjagg/Mezzano,AugustusHuang/Mezzano,rvedam/Mezzano,froggey/Mezzano,froggey/Mezzano