In fact, crc32.tab, parser.c and parser.h are the same files as
those in LTT library.
+Important notes :
+ * Do not put "-" symbols in facilities name.
+ * Use the exact same name for facility xml file and for facility name.
+
Note about strings :
There are three methods to write strings in genevent, each suitable and
efficient for a particular case. They are explained here from the fastest