VRx_e_protocol = http
VRx_e_full     = http://example.com/path1/path2/path3/file.ext
VRx_e_dirpath  = http://example.com/path1/path2/path3/                     // always ends w slash
VRx_e_fqdn     = example.com
VRx_e_fqdnpath = com/example
VRx_e_docroot  = /f1/home/sexton/www/com/example
VRx_e_filepath = path1/path2/path3/file.ext                                // no leading slash
VRx_e_path     = /path1/path2/path3                                        // starts with and never ends with, slash
VRx_e_dir      = path3                                                     // no slashes, ever
VRx_e_filename = file.ext
VRx_e_file     = file
VRx_e_ext      = ext
VRx_e_script   = script name

2) /f1/home/sexton/www/home.html

VRx_i_full     = /f1/home/sexton/www/net/killi/images/b/BIV/image29t.jpg
VRx_i_path     = /f1/home/sexton/www/net/killi/images/b/BIV                // starts with, always ends with a slash
VRx_i_dir      = BIV
VRx_i_dirpath  = /b/BIV
VRx_i_filename = image29t.jpg
VRx_i_file     = image29t
VRx_i_basename = image29
VRx_i-sizechar = t
VRx_i_ext      = jpg
VRx_i_typ      = 0                                       //  0 = data, 1 = symlink to file 2 REL hyperlink, 3 hyperlink

Actual program output Aug 2014:
VRx_i_full     = /f1/home/sexton/www/net/killi/images/b/BIV/image29x.jpg
VRx_i_path     = /f1/home/sexton/www/net/killi/images/b/BIV
VRx_i_filename = image29x.jpg
VRx_i_dir      = BIV
VRx_i_dirpath  = /b/BIV
VRx_i_file     = image29x
VRx_i_basename =
VRx_i_sizechar =
VRx_i_ext      = jpg