Optimized extpp.lua a bit.
Optimized extpp.lua a bit.

plinkopenguin/wiremod,Grocel/wire,garrysmodlua/wire,notcake/wire,thegrb93/wire,NezzKryptic/Wire,mms92/wire,Python1320/wire,wiremod/wire,immibis/wiremod,CaptainPRICE/wire,sammyt291/wire,mitterdoo/wire,bigdogmat/wire,dvdvideo1234/wire,rafradek/wire