Registering multiple task results into a single variable str

# encoding: UTF-8
# -*- coding: utf-8 -*-
---
- name: "Experiment with structured task result registrations"
  hosts: 127.0.0.1

  tasks:
  - name: "Create the results variable"
    set_fact:
      results: {}

  - name: "Generate a first result"
    delegate_to: 127.0.0.1
    command: "echo 'First!'"
    register: task_result

  - name: "Load the first result"
    delegate_to: 127.0.0.1
    set_fact:
      results: "{{ results|combine({'first':task_result}) }}"

  - name: "Report results after first task"
    delegate_to: 127.0.0.1
    debug:
      var: results

  - name: "Generate a second result"
    delegate_to: 127.0.0.1
    command: "echo 'Second!'"
    register: task_result

  - name: "Load the second result"
    delegate_to: 127.0.0.1
    set_fact:
      results: "{{ results|combine({'second':task_result}) }}"

  - name: "Report results after combining in individual task results manually"
    delegate_to: 127.0.0.1
    debug:
      var: results

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