HG SD Update Information(----------------------------------------Version 2.3, August 31, 1998I - Changed name from MGSD to HGSD. Changed logicals from "MADGOAT_*" to "HG_*".G - Changed how "SD *X" is interpreted. Previously, that would displayG the stack and do nothing else. Now, the stack is shown only if theD command is "SD *", allowing you to use a command like "SD *X" to go to "[FOX]", for example.(----------------------------------------Version 2.2, March 1, 1998? - Added code to set the DCL prompt to the name of the current? default directory. Code is present in SD_PROMPT.EXE, *not*6 SD.EXE, and must be activated via the logical name HG_SD_SET_PROMPT.(----------------------------------------Version 2.1, August 27, 1997> - For "unknown errors", actually display the message text. A0 bug before just showed "Unknown error (%x)".(----------------------------------------Version 2.0-2, April 2, 1997> - Fixed the .HLP file to say that the history stack holds 16! previous default directories.(----------------------------------------Version 2.0-1, March 24, 1997= - Added support for "<" and ">" to move to the previous and. next alphabetical directory, respectively.= - If already at top-level directory, move to [000000] if we2 go up again ("@@" will always go to [000000]).. - Added "&" to "un-conceal" directory specs.4 - Expanded the stack from 10 to 16 entries (0--F).(----------------------------------------Version 2.0, March 14, 1997 - Rewrote SD in C2 - Added support for abbreviating directory names