tests/testthat/_snaps/apply-steps.md

In artoo: Lossless CDISC-Native Input and Output for Clinical Datasets

a duplicated spec variable aborts at construction, with the rows

Code
  artoo_spec(cdisc_sdtm_datasets, vars2, codelists = cdisc_codelists)
Condition
  Error:
  ! `variables` defines 1 variable more than once.
  x Rows 16 and 26 of `variables` all define DM.SEX.
  i Remove the duplicate rows, or read the file with `read_spec(path, on_duplicate = "first")`.

artoo documentation built on July 23, 2026, 1:08 a.m.