## S3 method for class 'default':
sourceDirectory(path, pattern=".*[.](r|R|s|S|q)([.](lnk|LNK))*$", recursive=TRUE,
envir=parent.frame(), onError=c("error", "warning", "skip"), verbose=FALSE, ...)TRUE, subdirectories are recursively sourced
first, otherwise not.environment in which the code should be evaluated.sourceTo().vector of the full pathnames of the files sourced.sourceTo() does.sourceTo() and compare to source().