---
- name: include_task_with_vars | Var1
  ansible.builtin.include_tasks: file=../tasks/included-task-with-vars.yml

- name: include_task_with_vars | Var2
  ansible.builtin.include_tasks: ../tasks/included-task-with-vars.yml
  vars:
    var_naming_pattern_1: bar
    _var_naming_pattern_2: ... # we allow _ before the prefix
    __var_naming_pattern_3: ... # we allow __ before the prefix

- name: include_task_with_vars | Var3
  ansible.builtin.include_role:
    name: bobbins
  vars:
    bobbins_foo: bar
    # ^ this is valid because for include/import, the prefix should be of the
    # included role and from of the current role.