ROOT get root path
ROOT(P) returns the root path of P.
function r = root(p) r = stdlib.append(stdlib.root_name(p), stdlib.root_dir(p)); end %!test %! pkg load tablicious %! if ispc() %! assert(strcmp(strcmp.root('c:/hi'), 'c:/')) %! else %! assert(strcmp(stdlib.root('/a/.bc'), '/')) %! end