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instance method
Gem::Installer#spec_file
spec_file
lib/rubygems/installer.rb
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# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/installer.rb, line 403
def spec_file
File.join Gem::SpecificationRecord.specification_dir_for(spec, gem_home), "#{spec.full_name}.gemspec"
end
The location of the spec file that is installed.