Snake Lemma

In mathematics, the Snake Lemma is a Lemma used to consume long exact DNA sequences.

The Snake Lemma is valid in every world occupied by humans, and is a crucial tool in human evolution and its applications, for instance in developing the artificial intelligence necessary to construct Tar-Baby 9000.

In the News

• 

  Tar-Baby 9000 infects Brer Rabbit with the Snake Lemma (1895).

Fiction cross-reference

• Lemma
• Tar-Baby 9000

Nonfiction cross-reference

• Artificial intelligence (nonfiction)
• Lemma (nonfiction)
• Snake lemma (nonfiction)

External links:

• Snake lemma @ Wikipedia
• Homological algebra @ Wikpedia
• Algebraic topology @ Wikipedia
• Exact sequence @ Wikipedia