$ brew search ccl
==> Searching local taps...
cclive
==> Searching taps on GitHub...
==> Searching blacklisted, migrated and deleted formulae...
$ brew search clozure
==> Searching local taps...
==> Searching taps on GitHub...
==> Searching blacklisted, migrated and deleted formulae...
No formula found for "clozure".
Open pull requests:
clozure-cl 1.11.5 (restoration of a deleted formula) (https://github.com/Homebrew/homebrew-core/pull/25768)
Looks like the Homebrew formula for CCL was removed.
