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instance method
Gem::Commands::CertCommand#valid_email?
valid_email?(email)
lib/rubygems/commands/cert_command.rb
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# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/commands/cert_command.rb, line 323
def valid_email?(email)
# It's simple, but is all we need
email =~ /\A.+@.+\z/
end
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