I think HCL is very nice. Easy to read and write, has clear types, has basic functions (arithmetic, string manipulation, etc) with the ability to extend with cu

I think HCL is very nice. Easy to read and write, has clear types, has basic functions (arithmetic, string manipulation, etc) with the ability to extend with custom functions as well. It can also be easily converted to JSON, which is a pretty cool way of adapting for machine manipulation.