| Date | Commit message | Author | Files | + | - |
| 2023-08-06 14:46 | Give standard usage error message | Jacob R. Edwards | 1 | +4 | -1 |
| 2023-08-06 14:44 | Allow steps with time period | Jacob R. Edwards | 1 | +10 | -3 |
| 2023-08-06 14:44 | Fix bug with operator precedence | Jacob R. Edwards | 1 | +1 | -1 |
| 2023-03-10 22:20 | Add costs.awk, total.awk, percentage.awk, costs, and README | Jacob R. Edwards | 5 | +147 | -0 |
