empty has nil value

This commit is contained in:
simon lehericey 2022-06-27 16:21:30 +02:00
parent 04965ac35a
commit 976e760045

View file

@ -18,4 +18,8 @@ class Logic::Empty < Logic::Term
def ==(other)
self.class == other.class
end
def value
nil
end
end