## S3 method for class 'default':
createLink(link=".", target, overwrite=FALSE, methods=getOption("createLink/args/methods", c("unix-symlink", "windows-ntfs-symlink", "windows-shortcut")), ...)"." (or NULL), it is inferred from the
     target argument.TRUE, an existing link file is overwritten,
     otherwise not.createWindowsShortcut() and
   file.symlink()