add guard to get_definition()
add guard to get_definition()

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