Explain why we do not need to get expo* in some case when not DEBUG.
Explain why we do not need to get expo* in some case when not DEBUG.

cr-marcstevens/fplll,dstehle/fplll,cr-marcstevens/fplll,fplll/fplll,cr-marcstevens/fplll,cr-marcstevens/fplll,dstehle/fplll,fplll/fplll,fplll/fplll,fplll/fplll,dstehle/fplll,fplll/fplll