anchor.diff:      #!/usr/bin/env bash
       set -eo pipefail
   
  -    if (( "$#" < 1 )); then
  +    if [ "$#" -ne 1 ]; then
         echo "Usage: $0 [TEAM_ID]" >&2
         exit 1
       fi
  
positive.code:     #!/usr/bin/env bash
      set -eo pipefail
  
      if (( "$#" < 1 )); then
        echo "Usage: $0 [TEAM_ID]" >&2
        exit 1
      fi
  
negative.code:   runInSim = builtins.toFile "run-in-sim" ''
      #!/usr/bin/env bash
  
      if [ "$#" -ne 0 ]; then
        echo "Usage: $0" >&2
        exit 1
      fi
  