--- rpl/src/analyse_notation_algebrique.c	2014/07/17 08:07:15	1.54
+++ rpl/src/analyse_notation_algebrique.c	2015/01/05 13:12:28	1.55
@@ -1,7 +1,7 @@
 /*
 ================================================================================
   RPL/2 (R) version 4.1.19
-  Copyright (C) 1989-2014 Dr. BERTRAND Joël
+  Copyright (C) 1989-2015 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
 
@@ -241,8 +241,12 @@ analyse_algebrique(struct_processus *s_e
 					for(i = 0; i < 4; (*(ptr2++)) = (*(ptr1++)), i++);
 					(*(ptr2++)) = (*ptr1);
 				}
-				else if ((strncmp(instruction_majuscule, " OR ", 4) == 0) &&
-						(strlen(instruction_majuscule) == 4))
+				else if (strcmp(instruction_majuscule, " EQV ") == 0)
+				{
+					for(i = 0; i < 4; (*(ptr2++)) = (*(ptr1++)), i++);
+					(*(ptr2++)) = (*ptr1);
+				}
+				else if ((strcmp(instruction_majuscule, " OR ") == 0))
 				{
 					for(i = 0; i < 3; (*(ptr2++)) = (*(ptr1++)), i++);
 					(*(ptr2++)) = (*ptr1);
@@ -1029,8 +1033,10 @@ analyse_algebrique(struct_processus *s_e
 								drapeau_modification = d_vrai;
 							}
 							else if (((priorite == 1) && (t4 == ' ') &&
-									(t3 == 'X') && (t2 == 'O') && (t1 == 'R')
-									&& (t0 == ' ')) || ((priorite == 2) &&
+									(((t3 == 'X') && (t2 == 'O') && (t1 == 'R'))
+									|| ((t3 == 'E') && (t2 == 'Q') &&
+									(t1 == 'V'))) && (t0 == ' '))
+									|| ((priorite == 2) &&
 									(t4 == ' ') && (t3 == 'A') && (t2 == 'N')
 									&& (t1 == 'D') && (t0 == ' ')))
 							{
@@ -1273,6 +1279,9 @@ test_expression_rpn(unsigned char *chain
 				|| ((t0 == ' ') && ((t1 == 'A') || (t1 == 'a')) &&
 				((t2 == 'N') || (t2 == 'n')) && ((t3 == 'D') || (t3 == 'd'))
 				&& (t4 == ' ')) ||
+				((t0 == ' ') && ((t1 == 'E') || (t1 == 'e')) &&
+				((t2 == 'Q') || (t2 == 'q')) && ((t3 == 'V') || (t3 == 'v'))
+				&& (t4 == ' ')) ||
 				((t0 == ' ') && ((t1 == 'O') || (t1 == 'o')) &&
 				((t2 == 'R') || (t2 == 'r')) && (t3 == ' ')) ||
 				((t0 == ' ') && ((t1 == 'X') || (t1 == 'x')) &&