End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Kconv#toutf32
Kconv.toutf32(str) => string
ext/nkf/lib/kconv.rb
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# File tmp/rubies/ruby-3.2.0/ext/nkf/lib/kconv.rb, line 119
def toutf32(str)
kconv(str, UTF32)
end
Convert str to UTF-32