class RuboCop::Cop::Rake::Desc

def parent_and_task(task_node)
 = task_node.parent
 nil, task_node unless parent
 parent, task_node unless parent.block_type?
ent.children.find_index(task_node) == 0
en task {}
ent.parent, parent]
en something { task }
ent, task_node]