Inline keygroup array printing function.
Inline keygroup array printing function.

Clean up a few comments as well.

Payshare/cpptoml,skystrife/cpptoml,vadz/cpptoml,skystrife/cpptoml,zzzworm/cpptoml,Nephatrine/cpptoml,Nephatrine/cpptoml,vadz/cpptoml,Payshares/cpptoml