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class method
Gem::Version.nil_versions_are_discouraged!
nil_versions_are_discouraged!
lib/rubygems/version.rb
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# File tmp/rubies/ruby-3.3.0/lib/rubygems/version.rb, line 209
def self.nil_versions_are_discouraged!
unless Gem::Deprecate.skip
warn "nil versions are discouraged and will be deprecated in Rubygems 4"
end
end
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