Did you read the original quotes explaining the etymology?

see Re^3: Yet Another Program on Closures ~ Steven Lembark ~ TPRC 2025 - YouTube (UPDATE Etymology)

> ... as a porous or an open covering of the function since free variables escape to the current environment. FUNCTION acts as a closed or nonporous covering (hence the term "closure" used by Landin).

Cheers Rolf
(addicted to the Perl Programming Language :)
see Wikisyntax for the Monastery

In reply to Re^9: Yet Another Program on Closures ~ Steven Lembark ~ TPRC 2025 - YouTube by LanX
in thread Yet Another Program on Closures ~ Steven Lembark ~ TPRC 2025 - YouTube by LanX

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