Installation of source files:
-----------------------------
	% gunzip vrel.tar.gz
	% tar xpvf vrel.tar

Compilation:
------------
	./configure
	make

Installation:
-------------
	su (root)
	make install

Usage:
------
	vrel file.vrel [file.vre]

where:	- file.vrel is a file written in vrel
	- file.vre is the produced file to be used by VREng.

Examples:
---------
Compilable examples are in the examples directory: 
	- classe.vrel
	- pyramide.vrel
	- pyramide2.vrel
	- pyramide3.vrel
	- mobilier.vrel

Other examples do not contain main. They are only class descriptions
which are called by the import directive.

Documentation:
--------------
The doc directory contains:
	- vrel.1         [vrel manual]
	- BNF.txt        [vrel BNF]
	- vrel-manual.*  [vrel tutorial (formats: txt, doc, html)]
	- evolution.txt  [possible envolves]
