remove dead keep pair_first
remove dead keep pair_first

seibert/numba,stuartarchibald/numba,stonebig/numba,sklam/numba,stuartarchibald/numba,IntelLabs/numba,seibert/numba,jriehl/numba,gmarkall/numba,sklam/numba,IntelLabs/numba,cpcloud/numba,gmarkall/numba,gmarkall/numba,stuartarchibald/numba,seibert/numba,cpcloud/numba,jriehl/numba,numba/numba,seibert/numba,sklam/numba,stonebig/numba,numba/numba,sklam/numba,numba/numba,stonebig/numba,gmarkall/numba,cpcloud/numba,cpcloud/numba,gmarkall/numba,stonebig/numba,sklam/numba,IntelLabs/numba,IntelLabs/numba,numba/numba,stuartarchibald/numba,cpcloud/numba,jriehl/numba,jriehl/numba,stuartarchibald/numba,jriehl/numba,numba/numba,IntelLabs/numba,stonebig/numba,seibert/numba