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#: * `--version`:
#: Print the version number of Homebrew to standard output and exit.
module Homebrew
module_function
def __version
# As a special case, `--version` is implemented directly in `brew.rb`. This
# file merely serves as a container for the documentation. It also catches
# the case where running `brew --version` with additional arguments would
# produce a rather cryptic message about a non-existent `--version` command.
raise UsageError
end
end
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