This software tool is designed to generate new cohorts utilizing data from 
    previously instantiated cohorts. It employs interval algebra operators such as UNION, 
    INTERSECT, and MINUS to manipulate the data within the instantiated cohorts and 
    create new cohorts.
| Version: | 0.3.1 | 
| Depends: | DatabaseConnector (≥ 5.0.0), R (≥ 4.1.0) | 
| Imports: | checkmate, dplyr, lifecycle, rlang, SqlRender | 
| Suggests: | knitr, rmarkdown, testthat, withr | 
| Published: | 2025-02-23 | 
| DOI: | 10.32614/CRAN.package.CohortAlgebra | 
| Author: | Gowtham Rao [aut, cre],
  Observational Health Data Science and Informatics [cph] | 
| Maintainer: | Gowtham Rao  <rao at ohdsi.org> | 
| BugReports: | https://github.com/OHDSI/CohortAlgebra/issues | 
| License: | Apache License version 1.1 | Apache License version 2.0 [expanded from: Apache License] | 
| URL: | https://ohdsi.github.io/CohortAlgebra/,
https://CRAN.R-project.org/package=CohortAlgebra | 
| NeedsCompilation: | no | 
| Language: | en-US | 
| Materials: | NEWS | 
| CRAN checks: | CohortAlgebra results |