# File lib/benelux/stats.rb, line 158
158:       def merge!(other)
159:         return self if other.n == 0
160:         if @n == 0
161:           @min, @max = other.min, other.max
162:         else
163:           @min = other.min if other.min < @min
164:           @max = other.max if other.max > @max
165:         end
166:         @sum += other.sum
167:         @sumsq += other.sumsq
168:         @n += other.n
169:         self
170:       end