Agentive reflexes in Indo-European: supplementary data and code for the Vedic participial-past and oblique-agent analysis

Token inventories, extraction scripts and a reproduction script for the Vedic corpus test reported in Appendix A (Tables 4–5) of "Agentive reflexes in Indo-European: A form-neutral, branch-by-branch comparison points to a possible ergative residue", accepted for publication in Indogermanische Forschungen (manuscript IF.2026.0015.R1). The inventories are derived from the Universal Dependencies Sanskrit-Vedic treebank, UD release 2.18 (Hellwig, Scarlata, Ackermann and Widmer 2020; Hellwig, Nehrdich and Sellmer 2023), and are redistributed under CC BY-SA 4.0; the scripts are released under the MIT Licence. reproduce_statistics.py recomputes the logistic trend estimates, confidence intervals and Fisher exact comparisons from the supplied CSV files. See SUPPLEMENT_README.txt and LICENSE_AND_ATTRIBUTION.txt.