Changes in version 0.4.1 (2026-02-10) - fixed missing column names in df_set_row_by{key,id} (#30) - fixed missing title in roxygen for df_get_row_by_id() (#28) Changes in version 0.4.0 (2026-01-30) - df_get_row_by_key(), df_get_row_by_id(), df_set_row_by_key(), df_set_row_by_id() added (#25). Changes in version 0.3.2 (2025-06-18) - Minor improvements to vignette (#21). Changes in version 0.3.1 (2025-04-19) - Badges and github actions added to README.md (#14). Changes in version 0.3.0 (2025-03-06) - default_validate_dag() added (#11). Changes in version 0.2.0 (2025-02-04) - Fault tree example added. - Documentation cleaned up. - create_rollup_tree() (new) creates a tree suitable for rollup() from a data frame with child/parent identifier pairs. Changes in version 0.1.0 (2025-01-20) - Initial CRAN submission.