* move dtypes to dtype.py * fix urllib
* replace all _dtypen with dtype.vec(n) fix: print works * conceptul refactor of cstyle render_load logic * linearizer GEP is explicit that its dtype is the scalar version of localtype * vectorized global_store and load don't need a conditional
* just cmplt * fix maximum * don't save, there's no backward * ugh, no slot either * eq is a scam
* metal tests pass locally * define global * refactor DEFINE_GLOBAL * move assembly out. it isn't tested * fix llvm
