Findings:

• there is no existing mythology
• The Corpus Hermeticum: Book Eight: That No One of Existing Things doth Perish
• existing (user)
• i'm afraid i will have to request that no one have the name "john" ever again. Existing "johns" will need to change their names.
• Windows API Error Identifier
• Organizational Unique Identifier
• Identifier
• The problem with using "black" and "white" as racial identifiers
• Globally Unique Identifier
• Mixed-case identifier (node_forward)

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