K-Sample Tests for Truncated and/or Censored Data // Tools for the nonparametric analysis and comparison of distributions under left truncation and right censoring. The package includes simulation routines for truncated and/or censored survival data, nonparametric distribution comparison methods based on Kolmogorov-Smirnov-type and Cramr-von Mises-type statistics, and bootstrap routines for p-value approximation. For methodological details, see Lago, de Ua-lvarez and Pardo- Fernndez (2025) doi:10.1007/s11749-024-00948-4 and Lago, Pardo- Fernndez and de Ua-lvarez (2026) doi:10.1007/s10985-026-09713-1.