Avoid `expr` for faster preprocessing
Avoid `expr` for faster preprocessing

thomasleveil/bats,aerickson/bats,Tiger66639/bats,ev3dev/bats,Sylvain303/bats,jszwedko/bats,Anvil/bats,rvesse/bats,mjhsieh/bats,bpkg/bats,sstephenson/bats,ztombol/bats,msabramo/bats