End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Gem::Version#prerelease?
prerelease?
lib/rubygems/version.rb
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# File tmp/rubies/ruby-3.2.0/lib/rubygems/version.rb, line 303
def prerelease?
unless instance_variable_defined? :@prerelease
@prerelease = !!(@version =~ /[a-zA-Z]/)
end
@prerelease
end
A version is considered a prerelease if it contains a letter.