Select two Xcode releases to compare their open-source components.
1700.6.3.2
2.50.1
3.9.6
6.2
6.2.3
1.0.8
1030
2.7.1
1230.1
8.7.1
0.8.20
3.4-rc1
2.9.13
1.1.35
1703.0.236.20
1703.0.236.21
6.0.20150808
3.51.0
1.2.12