Daniel Schaefer 786f02f7a4 treewide: Remove usage of isNull
isNull "is deprecated; just write e == null instead" says the Nix manual
2019-04-29 14:05:50 +02:00
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2019-04-29 14:05:50 +02:00
2018-09-16 15:19:29 +02:00
2019-03-20 00:02:44 +01:00
2019-03-02 01:12:21 +00:00