ENH: Use literals for `flagsobj.__getitem__` and `__setitem__`
ENH: Use literals for `flagsobj.__getitem__` and `__setitem__`

pdebuyl/numpy,pdebuyl/numpy,seberg/numpy,numpy/numpy,mattip/numpy,charris/numpy,rgommers/numpy,numpy/numpy,rgommers/numpy,endolith/numpy,anntzer/numpy,endolith/numpy,simongibbons/numpy,seberg/numpy,jakirkham/numpy,anntzer/numpy,simongibbons/numpy,mattip/numpy,simongibbons/numpy,endolith/numpy,rgommers/numpy,seberg/numpy,anntzer/numpy,rgommers/numpy,seberg/numpy,numpy/numpy,endolith/numpy,charris/numpy,pdebuyl/numpy,mhvk/numpy,mattip/numpy,mattip/numpy,simongibbons/numpy,mhvk/numpy,pdebuyl/numpy,simongibbons/numpy,jakirkham/numpy,charris/numpy,charris/numpy,jakirkham/numpy,numpy/numpy,mhvk/numpy,mhvk/numpy,jakirkham/numpy,mhvk/numpy,anntzer/numpy,jakirkham/numpy