Remove redundant code. Document the `$cp` variable.
Remove redundant code. Document the `$cp` variable.

seibert/numba,IntelLabs/numba,IntelLabs/numba,seibert/numba,numba/numba,seibert/numba,numba/numba,cpcloud/numba,cpcloud/numba,IntelLabs/numba,cpcloud/numba,seibert/numba,numba/numba,numba/numba,IntelLabs/numba,IntelLabs/numba,numba/numba,cpcloud/numba,seibert/numba,cpcloud/numba