Hi, the build linked to my PR is in error ! Maybe ...

# arrow-contributors

[PhBastiani]

Hi, the build linked to my PR is in error !
Maybe linked to https://github.com/arrow-kt/arrow/pull/1968
My PR only adds fx syntax to Free monads... a side effect !
In local, I also noted that from time to time the fx tests fail.

2020-01-27T10:24:35.4063911Z arrow.fx.IOTest > IORacePair should be stack safe FAILED
2020-01-27T10:24:35.4064309Z     java.lang.StackOverflowError
2020-01-27T10:24:35.4064546Z         at <http://arrow.fx.IO|arrow.fx.IO>$Companion.racePair(IO.kt:53)

2020-01-27T10:24:35.4727789Z arrow.fx.IOTest > IORaceTriple should be stack safe FAILED
2020-01-27T10:24:35.4727909Z     java.lang.StackOverflowError
2020-01-27T10:24:35.4728010Z         at <http://arrow.fx.IO|arrow.fx.IO>$Companion.raceTriple(IO.kt:53)
...

[aballano]

It seems we have a flaky test, dani and me are investigating that, for now I'll re-run your PR