I guess no one mentioned jsonnet yet, but it's probably the most popular thing in use (along with ksonnet). But really, it's the most awful of the lot - where y

I guess no one mentioned jsonnet yet, but it's probably the most popular thing in use (along with ksonnet). But really, it's the most awful of the lot - where you have to program using a strange bastardization of JSON (Hello XML nightmares of the 90s/00s). Try using that for a while, and you'll be begging to use dhall-lang.