Experiment to parse YAML comments

a.yaml

# some comment
- name: John # Pal
  city: Hogwarts

main.go

package main

import (
	"fmt"
	"os"

	"gopkg.in/yaml.v3"
)

type Person struct {
	Name string `yaml:"name"`
	City string `yaml:"city"`
}

func main() {
	people := []Person{}

	bytes, err := os.ReadFile("a.yaml")
	if err != nil {
		panic(err)
	}

	err = yaml.Unmarshal(bytes, &people)
	if err != nil {
		panic(err)
	}

	fmt.Printf("%+v", people)

	d, err := yaml.Marshal(&people)
	if err != nil {
		panic(err)
	}
	
	err = os.WriteFile("b.yaml", d, 0644)
	if err != nil {
		panic(err)
	}
}

main2.go

package main

import (
	"fmt"
	"os"

	"gopkg.in/yaml.v3"
)

type Person struct {
	Name yaml.Node `yaml:"name"`
	City yaml.Node `yaml:"city"`
}

func main() {
	people := []yaml.Node{}

	bytes, err := os.ReadFile("a.yaml")
	if err != nil {
		panic(err)
	}

	err = yaml.Unmarshal(bytes, &people)
	if err != nil {
		panic(err)
	}

	fmt.Printf("%+v", people)

	d, err := yaml.Marshal(&people)
	if err != nil {
		panic(err)
	}
	
	err = os.WriteFile("b.yaml", d, 0644)
	if err != nil {
		panic(err)
	}
}