Running examples in ‘doseminer-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: extract_from_prescription
> ### Title: Extract dosage information from free-text English-language
> ###   prescriptions
> ### Aliases: extract_from_prescription
> 
> ### ** Examples
> 
> extract_from_prescription(example_prescriptions)
Error in `str_replace_all()`:
! `replacement` function must return a vector the same length as the
  input (8), not length 1.
Backtrace:
     ▆
  1. ├─doseminer::extract_from_prescription(example_prescriptions)
  2. │ └─... %>% ...
  3. ├─stringr::str_replace_all(...)
  4. │ └─stringr:::check_lengths(string, pattern, replacement)
  5. │   └─vctrs::vec_size_common(...)
  6. ├─stringr::str_replace_all(...)
  7. │ └─stringr:::check_lengths(string, pattern, replacement)
  8. │   └─vctrs::vec_size_common(...)
  9. ├─stringr::str_replace_all(., "[0-9]+ / week", weekly_to_daily)
 10. │ └─stringr:::str_transform_all(string, pattern, replacement)
 11. │   └─stringr::str_locate_all(string, pattern)
 12. │     └─stringr:::check_lengths(string, pattern)
 13. │       └─vctrs::vec_size_common(...)
 14. ├─stringr::str_replace_all(...)
 15. │ └─stringr:::check_lengths(string, pattern, replacement)
 16. │   └─vctrs::vec_size_common(...)
 17. ├─stringr::str_replace_all(...)
 18. │ └─stringr:::check_lengths(string, pattern, replacement)
 19. │   └─vctrs::vec_size_common(...)
 20. ├─stringr::str_replace_all(., "(?:every|per) week|weekly", "every 7 days")
 21. │ └─stringr:::check_lengths(string, pattern, replacement)
 22. │   └─vctrs::vec_size_common(...)
 23. ├─stringr::str_replace_all(...)
 24. │ └─stringr:::check_lengths(string, pattern, replacement)
 25. │   └─vctrs::vec_size_common(...)
 26. ├─stringr::str_replace_all(...)
 27. │ └─stringr:::check_lengths(string, pattern, replacement)
 28. │   └─vctrs::vec_size_common(...)
 29. ├─stringr::str_replace_all(...)
 30. │ └─stringr:::check_lengths(string, pattern, replacement)
 31. │   └─vctrs::vec_size_common(...)
 32. ├─stringr::str_replace_all(., "times(?:/| a| per) ?", "/ ")
 33. │ └─stringr:::check_lengths(string, pattern, replacement)
 34. │   └─vctrs::vec_size_common(...)
 35. ├─stringr::str_replace_all(...)
 36. │ └─stringi::stri_replace_all_regex(...)
 37. └─stringr::str_replace_all(...)
 38.   └─stringr:::str_transform_all(string, pattern, replacement)
 39.     └─cli::cli_abort(...)
 40.       └─rlang::abort(...)
Execution halted