Here are sources of Refal-5 VERSION-PZ/Version ПѮ.
Version 09 September 2025.

In the case the local in the operating system Linux x86_64 was installed as following, 
the enviroment variable LANG is 'ru_' s.R s.U '.UTF-8' (i.e. Russian and utf-8 encoding), 
then the Refal-5 version is specified as Version ПѮ and some of programs included in the distributive
will contact to the user in Russian. 

Despite this version of the system Refal-5 has been developed by means of porting Version ПѮ 20.12.2023 
from OS Linux into OS Windows x86_64 (Microsoft Windows [Version 10.0.26100.4946]) it is a bit 
extended as compared with the Version ПѮ 20.12.2023

There are several makefiles to choose from according to the target platform:
 makefile.win, makefile.lin and other makefile.* .
 
Нам сообщили, что на "Эльбрус-16С" Alt/Linux данная версия Рефала-5 собирается при помощи компилятора lcc 1.25

************************** TO COMPILE. **********************************
Windows-10
    -0- Windows-10> Install the MinGW-64 compiler 
    -1- Windows-10> copy makefile.Win10_x64-MinGW makefile
    -2- Windows-10> mingw32-make

Windows-NT, Windows 2000, Windows XP:
    -1- Windows-NT> copy makefile.win makefile
    -2- Windows-NT> nmake

Linux/Intel:
    -1- Linux> cp makefile.lin makefile
    -2- Linux> make -j4

FreeBSD/Intel:
    -1- Linux> cp makefile.lin makefile
    -2- Linux> gmake -j4

*************************************************************************

---Content---

========== *.c =======
alpha.c
arithm.c
bif.c
bif_lex.c
check-utf8.c
dcom.c
dimpl.c 
dtrace.c 
freeze.c  
func1.c
func2.c  
lex.c    
load.c
macros.c 
parser.c 
pass2.c  
rc.c     
rc5.c
rcaux.c  
rcleft.c 
rcopt.c   
refaux.c
refencio.c
refgo.c   
refio.c   
ri.c    
rti.c
see1.c
see2.c
see2a.c 
sem.c    
sysfun.c 
trace.c
utf8-vs-utf16.c   
version.c 
vyvod.c  
xml2ref.c 
xxx.c     
xxx1.c   ---

========= *.h ==============
alph_tab.h
arithm.h
bif_lex.h
cdecl.h
cfunc.h
ddecl.h
decl.h
dmacro.h 
fileio.h 
freeze.h 
ifunc.h  
junk.h
ldecl.h  
macros.h 
memory.h 
rasl.h   
tfunc.h
utf8-vs-utf16.h
version.h
xmlparse.h -- canceled 

===== batch-modules ==========
crefal -- to run the crefal compiler
crefal.bat
refc_utf8.bat
refgo_utf8.bat
reftr_utf8.bat
========== *.dll =============
              --- Dynamic XML-libraries for Windows NT -- cancdeled.
xmlparse.dll
xmltok.dll

========== *.lib =============
              --- XML-libraries for Windows NT -- cancdeled.
xmlparse.lib
xmltok.lib

========== linux/libxml* ===========
              --- XML-libraries for LINUX. --- canceled
libxml.so.1.8.7
libxmlparse.a
libxmlparse.so.1.1
libxmltok.a
libxmltok.so.1.1

========== linux/libxml* ===========
              --- Batch modules for LINUX. --- canceled
LinuxXMLLib       -- To link libraries.
LinuxXMLLib.del   -- To unlink libraries.
LinuxXMLLib.root  -- To open libraries.

========== *.lnk =============
refc.lnk
refgo.lnk
reftr.lnk

========== *.ref =============
reflib.ref    -- Refal5 library.
e.ref         -- Evaluator of Refal expressions.
mbprep.ref    -- Multibracket preprocessor.
test.ref      -- A test for the Refal-5 system.
refpp.ref     -- Refal-5 preprocessor replacing unicode-symbol synonyms by corresponding utf-8 byte sequences.
                 macros_h.ref  -- A sample Refal-5 program demonstrating the macros language.

========== unicode/* ===========
original-unicode_js.htm  -- The original version of the unicode-symbol synonym table
                            taken from <https://www.babelstone.co.uk/Unicode/unicode.js>, Latest Version : 2022-11-15.
unicode_js.htm           -- A shortened version of the the unicode-symbol synonym table.
bak-unicode_js.htm       -- backup

========== utilities/* ===========
...crefal/* ....
          crefal.rsl   -- Another compiler from refal-5 to its intermediate rsl-language that is to be interpreted.
          news.txt     -- News of the crefal version.
          install.txt  -- How to install crefal.
          install.ref  -- Installer for crefal.
..........doc/* ....
             install.lst    -- File needed by the crefal installer. 
             use.txt        -- How to use the crefal compiler.
..........test/test.ref  -- A test of the crefal compiler.
...prefal/* ....
          prefal.rsl   -- Refal-5 self-parser.
          prefal-call.ref  -- An example - how to launch the parser.
          prefal-test.ref  -- Another example - how to launch the parser.
          read.me      -- How to use the parser.
          output.txt   -- Output syntax of the prefal parser.
.c-prefal/* ....
          c-prefal.rsl      -- Transforming the parse result of a given Refal-5 program by the prefal self-parser back to  
                               Refal-5.
          c-prefal-read.me  -- How to launch both prefal and c-prefal.
          cprefal-test.ref  -- How to launch and use the c-prefal unility.
          cp-test.ref       -- A test for the c-prefal/prefal unility.
          prefal.rsl        -- Refal-5 self-parser needed for testing c-prefal.
==================================
examples/* ....
                        -- a number of examples showing the extended syntax and data ob the unicode symbol set in the Refal-5 Version ПѮ system.
....help/* ....
          Refal-5_Linux_x86_64_documentation-17-09-2023.pdf  -- user manual on the Refal-5 Version ПѮ system (in Russian)

========== *.txt =============
readme.txt    -- This file.
bf.txt        -- Guide to Writing a Built in Function for Refal-5.
rdhelp.txt    -- Refal-5 tracer commands.
news.txt      -- News of the version.                         
readme        -- How to install and to use Refal-5.      
install.txt   -- How to install Refal-5.
copyright.txt -- The REFAL-5 VERSION-PZ/Version ПѮ Copyright.
tests-for-user.txt -- A list of tests provided for users.
refal5.cf_

***************** NOTES **************************************
 - This version is not supported under MS-DOS.
**************************************************************
