class SyntaxTree::Ensure

def ===(other)
  other.is_a?(Ensure) && keyword === other.keyword &&
    statements === other.statements
end

def accept(visitor)
  visitor.visit_ensure(self)
end

def child_nodes
  [keyword, statements]
end

def copy(keyword: nil, statements: nil, location: nil)
  node =
    Ensure.new(
      keyword: keyword || self.keyword,
      statements: statements || self.statements,
      location: location || self.location
    )
  node.comments.concat(comments.map(&:copy))
  node
end

def deconstruct_keys(_keys)
  {
    keyword: keyword,
    statements: statements,
    location: location,
    comments: comments
  }
end

def format(q)
  q.format(keyword)
  unless statements.empty?
    q.indent do
      q.breakable_force
      q.format(statements)
    end
  end
end

def initialize(keyword:, statements:, location:)
  @keyword = keyword
  @statements = statements
  @location = location
  @comments = []
end