paste in nano code example

Example 1: how to undo in nano

Starting with nano version 2.3.5 in July 2014, undo/redo became standard:

Alt-U or Option-U or EscU - undo
Alt-E or Option-E or EscE - redo

Example 2: paste in nano

To copy & paste in nano text editor:
	1. Move cursor to start of text and press CTRL + 6 to set mark.
    2. Highlight text to copy using arrow keys.
    3. Press ALT + 6 to copy.
    4. Move cursor to desired location and press CTRL + U to paste.