Kong configuration loader for HCL (Go library)

 github.com/alecthomas/kong-hcl is a Kong configuration loader for HCL
 implemented for the Go programming language.
 .
 It may be used like so:
 .
     var cli struct {
             Config kong.ConfigFlag `help:"Load configuration."`
     }
     parser, err := kong.New(&cli, kong.Configuration(konghcl.Loader,
             "/etc/myapp/config.hcl", "~/.myapp.hcl))