It's from Vert.x with their Kotlin API
# getting-startedj
jojo.lichtenberger
11/24/2018, 1:50 PMIt's from Vert.x with their Kotlin API
k
kenkyee
11/24/2018, 10:25 PMThere's a #vertx channel.
Current version also doesn't support Kotlin 1.3 yet IIRC. You have to use the latest Snapshot if you want to use it before it's released.
j
jojo.lichtenberger
11/25/2018, 12:02 AMYeah, I'm using the snapshot version. But still no clue what's wrong with my syntax.