# Check conditional reflow prevention.
#   foo | bar => baz
# baz should not be spawned again if bar runs after baz is gone.
[scheduler]
    allow implicit tasks = True
[scheduling]
    [[graph]]
        R1 = """foo | bar => baz => qux
                delay => bar"""
[runtime]
    [[delay]]
         script = """
         # Ensure that bar does not start until baz has gone.
         cylc__job__poll_grep_workflow_log 'qux.*started'
         """
