method

group_sub

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group_sub() public

Takes a block and queues a new group that is indented 1 level further.

# File lib/prettyprint.rb, line 260
  def group_sub
    group = Group.new(@group_stack.last.depth + 1)
    @group_stack.push group
    @group_queue.enq group
    begin
      yield
    ensure
      @group_stack.pop
      if group.breakables.empty?
        @group_queue.delete group
      end
    end
  end

group_sub

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