---
- name: Comment in plain multiline value
  from: https://gist.github.com/anonymous/deeb1ace28d5bf21fb56d80c13e2dc69 via @ingydotnet
  tags: error comment scalar
  fail: true
  yaml: |
    key: word1
    #  xxx
      word2
  tree: |
    +STR
     +DOC
      +MAP
       =VAL :key
       =VAL :word1