glog.go (5 lines):
	- line 262: // Lock because the type is not atomic. TODO: clean this up.
	- line 306: // TODO: check syntax of filter?
	- line 347: // Lock because the type is not atomic. TODO: clean this up.
	- line 422: // compatibility. TODO: does this matter enough to fix? Seems unlikely.
	- line 577: buf.nDigits(7, 22, pid, ' ') // TODO: should be TID