Method redo

texteditor/buffer.go:839–847

redo redoes next group of items on the undo stack, and returns the last record, nil if no more

()

// redo redoes next group of items on the undo stack,
// and returns the last record, nil if no more
func (tb *Buffer) redo() []*text.Edit {
	autoSave := tb.batchUpdateStart()
	defer tb.batchUpdateEnd(autoSave)
	tbe := tb.Lines.Redo()
	if tbe != nil {
		tb.signalMods()
	}
	return tbe
}

/////////////////////////////////////////////////////////////////////////////
//   LineColors