Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Gem::Specification#executable=
executable=(o)
lib/rubygems/specification.rb
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# File tmp/rubies/ruby-3.3.0/lib/rubygems/specification.rb, line 1915
def executable=(o)
self.executables = [o]
end
Singular accessor for executables