class Steep::AST::Types::Bot

def ==(other)
  other.is_a?(Bot)
end

def free_variables
  Set.new
end

def hash
  self.class.hash
end

def initialize(location: nil)
  @location = location
end

def level
  [2]
end

def subst(s)
  self
end

def to_s
  "⟘"
end

def with_location(new_location)
  self.class.new(location: new_location)
end