move documentation for r6 methods to this format:
#' TestClass$Is
#'
#' Static method to test whether x is a TestClass object
#' @name TestClass$Is
#' @param x An object to test
#' @return TRUE iff x is a TestClass object
TestClass$Is <- function(x){
}
https://stackoverflow.com/questions/78332809/document-r6-static-method-with-roxygen
create_vsset_methodsmove documentation for r6 methods to this format:
https://stackoverflow.com/questions/78332809/document-r6-static-method-with-roxygen