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#: * `--prefix`:
#: Display Homebrew's install path. *Default:* `/usr/local`
#:
#: * `--prefix` <formula>:
#: Display the location in the cellar where <formula> is or would be installed.
module Homebrew
def __prefix
if ARGV.named.empty?
puts HOMEBREW_PREFIX
else
puts ARGV.resolved_formulae.map { |f| f.opt_prefix.exist? ? f.opt_prefix : f.installed_prefix }
end
end
end
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