### Check R Version String Source: https://yulab-smu.top/treedata-book/treedata-book This R command is used to display the full version string of the R environment, which is crucial for ensuring reproducibility and compatibility with the code examples presented in the book. ```R R.version.string ``` -------------------------------- ### Load treedataverse Package in R Source: https://yulab-smu.top/treedata-book/treedata-book This R command loads the 'treedataverse' meta-package, which is designed to simplify the installation and loading of core R packages necessary for processing and visualizing tree data, as detailed in the book. ```R library(treedataverse) ``` === COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.