System.Path.NameManip
slice_path
unslice_path
normalise_path
slice_filename
slice_filename'
unslice_filename
split_path
dir_part
filename_part
unsplit_path
split_filename
split_filename'
unsplit_filename
split3
unsplit3
test_suffix
absolute_path
absolute_path_by
absolute_path'
guess_dotdot_comps
guess_dotdot