Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Float#negative?
negative? → true or false
numeric.rb
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# File tmp/rubies/ruby-3.3.0/numeric.rb, line 367
def negative?
Primitive.attr! :leaf
Primitive.cexpr! 'RBOOL(RFLOAT_VALUE(self) < 0.0)'
end
Returns true if self is less than 0, false otherwise.