https://chandrt23-lang.r-universe.devRecent package updates in chandrt23-langR-universehttps://github.com/chandrt23-lang.pnghttps://chandrt23-lang.r-universe.devSat, 21 Mar 2026 11:12:50 GMTchandrt23@gmail.com (Thiyagarajan Chandrasekaran)Provides 'SAS'-style IF/ELSE chains, independent IF rules, and DELETE logic for 'data.table', enabling clinical programmers to express Study Data Tabulation Model (SDTM) and Analysis Data Model (ADaM)-style derivations in familiar SAS-like syntax. Methods are informed by clinical data standards described in CDISC SDTM and ADaM implementation guides. See <https://www.cdisc.org/standards/foundational/sdtm> and <https://www.cdisc.org/standards/foundational/adam>.https://github.com/r-universe/chandrt23-lang/actions/runs/26154259236Sat, 21 Mar 2026 11:12:50 GMTsasif0.1.2successhttps://chandrt23-lang.r-universe.devhttps://github.com/chandrt23-lang/sasifsasif_introduction.Rmdsasif_introduction.htmlClinical ADaM Derivations with sasif2026-03-20 11:35:392026-03-20 11:35:39