Simplify 'is not'
Simplify 'is not'

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