hcl: Fix the simple example in the README

README.md

@@ -33,11 +33,25 @@ package main
 
 import (
  "log"
+
  "github.com/hashicorp/hcl/v2/hclsimple"
 )
 
 type Config struct {
- LogLevel string `hcl:"log_level"`
+ IOMode string `hcl:"io_mode"`
+ Service ServiceConfig `hcl:"service,block"`
+}
+
+type ServiceConfig struct {
+ Protocol string `hcl:"protocol,label"`
+ Type string `hcl:"type,label"`
+ ListenAddr string `hcl:"listen_addr"`
+ Processes []ProcessConfig `hcl:"process,block"`
+}
+
+type ProcessConfig struct {
+ Type string `hcl:"type,label"`
+ Command []string `hcl:"command"`
 }
 
 func main() {