def gte(other)
      raise NoMethodError.new(nil, :gte) unless other.is_a?(Number)
      operate(other, :>=)
    end
def gte(other)
      raise NoMethodError.new(nil, :gte) unless other.is_a?(Number)
      operate(other, :>=)
    end
The SassScript `>=` operation.

 @param other [Number] The right-hand side of the operator
 @return [Boolean] Whether this number is greater than or equal to the other
 @raise [NoMethodError] if `other` is an invalid type