diff tests/test-exchange-obsmarkers-case-B5.t @ 4652:b72cd597a887

stack: check if stack is empty more pythonically
author Anton Shestakov <av6@dwimlabs.net>
date Wed, 08 May 2019 16:00:34 +0800
parents ab3581bc0637
children f555039d1a08 62b60fc1983d
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