comment_on_top-2.0.3/comment_on_top.services.yml

services:
  comment_on_top.service:
    class: Drupal\comment_on_top\CommentOnTopService
    arguments: ['@entity_type.manager', '@messenger', '@comment_on_top_by_likes.node']

  comment_on_top_by_likes.node:
    class: Drupal\comment_on_top\CommentOnTopByLikesPerNode
    arguments: ['@database']