DOCUMENTATION:
  name: all
  author: Ansible Core
  version_added: "2.4"
  short_description: are all conditions in a list true
  description:
    - This test checks each condition in a list for truthiness.
    - Same as the C(all) Python function.
  options:
    _input:
      description: List of conditions, each can be a boolean or conditional expression that results in a boolean value.
      type: list
      elements: raw
      required: True
EXAMPLES: |
  varexpression: "{{ 3 == 3 }}"
  # are all statements true?
  {{ [true, booleanvar, varexpression] is all }}

RETURN:
  _value:
    description: Returns C(True) if all elements of the list were True, C(False) otherwise.
    type: boolean