Add aggregate types #298

Job	Run time
3.7 CH=23.8.4.69	1m 0s
3.7 CH=22.5.1.2079	1m 2s
3.7 CH=19.3.5	58s
3.7 CH=18.14.9	55s
3.8 CH=23.8.4.69	39s
3.8 CH=22.5.1.2079	34s
3.8 CH=19.3.5	31s
3.8 CH=18.14.9	33s
3.9 CH=23.8.4.69	42s
3.9 CH=22.5.1.2079	40s
3.9 CH=19.3.5	37s
3.9 CH=18.14.9	35s
3.10 CH=23.8.4.69	42s
3.10 CH=22.5.1.2079	37s
3.10 CH=19.3.5	41s
3.10 CH=18.14.9	31s
3.11 CH=23.8.4.69	38s
3.11 CH=22.5.1.2079	37s
3.11 CH=19.3.5	34s
3.11 CH=18.14.9	36s
3.12 CH=23.8.4.69	59s
3.12 CH=22.5.1.2079	1m 1s
3.12 CH=19.3.5	1m 3s
3.12 CH=18.14.9	1m 14s
Indicate completion to coveralls.io	7s
	18m 6s

Provide feedback