🎁[🔄]

#nesting #recursive data structure #embedding #self-inclusion #container recursion

💻↪️📄

#embed #embedding #code snippet #content integration #web development #insert content

🏺🧯

#klein bottle #topology #knot theory #non-orientable #self-intersection #surface #embedding

🔗🖼️📎

#hyperlinks #embed image #attachments #rich content #multimedia text #embedding #non-text elements