install.packages('beastier')beast2_options differlauncher.jar filelauncher.jar filebeast2_optionsinst/extdata folderinst/extdata folderRealParameter IDslauncher.jar filelauncher.jar filebeast2_optionsbeast, that is) pathBEAST2 is installed properly.beastier: A package to call BEAST2.beast2_options is a valid BEAST2 options object.beast2_options to a tablebeast2_options, which is a list,
has all the elements needed.beast2_options, which is a list,
has all elements of the right data types.jar path.
Will stop if there is a problem with the BEAST2 .jar path.beast2_options is a valid BEAST2 options object.