[submodule "lib/sol2"] path = lib/sol2 url = https://github.com/ThePhD/sol2 [submodule "lib/entityx"] path = lib/entityx url = https://github.com/tcsullivan/entityx branch = remove-std-iterator [submodule "lib/cereal"] path = lib/cereal url = https://github.com/USCiLab/cereal