code: function normalize(position) {
      var offsets = ctx.offset
      var line = position.line
      var result = []
  
      while (++line) {
        if (!(line in offsets)) {
          break
        }
  
        result.push((offsets[line] || 0) + 1)
      }
  
      return {start: position, indent: result}
    }
docs: Normalize `position` to add an `indent`.