Reduce rev() input and output arguments
Reduce rev() input and output arguments

Was c, x and x0; reduced to just x.

zerothi/scipy,scipy/scipy,scipy/scipy,ilayn/scipy,Stefan-Endres/scipy,endolith/scipy,mdhaber/scipy,Eric89GXL/scipy,zerothi/scipy,tylerjereddy/scipy,Eric89GXL/scipy,Stefan-Endres/scipy,mdhaber/scipy,mdhaber/scipy,zerothi/scipy,zerothi/scipy,anntzer/scipy,nmayorov/scipy,WarrenWeckesser/scipy,endolith/scipy,grlee77/scipy,tylerjereddy/scipy,vigna/scipy,scipy/scipy,grlee77/scipy,rgommers/scipy,nmayorov/scipy,matthew-brett/scipy,Stefan-Endres/scipy,mdhaber/scipy,anntzer/scipy,anntzer/scipy,matthew-brett/scipy,e-q/scipy,perimosocordiae/scipy,ilayn/scipy,endolith/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,perimosocordiae/scipy,Stefan-Endres/scipy,anntzer/scipy,Eric89GXL/scipy,zerothi/scipy,vigna/scipy,perimosocordiae/scipy,scipy/scipy,tylerjereddy/scipy,vigna/scipy,andyfaff/scipy,e-q/scipy,matthew-brett/scipy,e-q/scipy,ilayn/scipy,perimosocordiae/scipy,grlee77/scipy,anntzer/scipy,vigna/scipy,rgommers/scipy,zerothi/scipy,rgommers/scipy,e-q/scipy,matthew-brett/scipy,ilayn/scipy,perimosocordiae/scipy,ilayn/scipy,Eric89GXL/scipy,nmayorov/scipy,nmayorov/scipy,endolith/scipy,grlee77/scipy,grlee77/scipy,rgommers/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,tylerjereddy/scipy,vigna/scipy,endolith/scipy,endolith/scipy,perimosocordiae/scipy,nmayorov/scipy,WarrenWeckesser/scipy,Eric89GXL/scipy,Eric89GXL/scipy,Stefan-Endres/scipy,andyfaff/scipy,e-q/scipy,andyfaff/scipy,mdhaber/scipy,mdhaber/scipy,scipy/scipy,anntzer/scipy,WarrenWeckesser/scipy,scipy/scipy,rgommers/scipy,andyfaff/scipy,andyfaff/scipy,andyfaff/scipy,ilayn/scipy