petites corrections et maintenant tous les tests passent

Visitors/SemanticAnalyzer.java

@@ -372,7 +372,7 @@ public class SemanticAnalyzer implements ASTVisitor {
      */
     private boolean isExpressionNumber(Expression expr) {
         expr = (expr instanceof Parentheses)?((Parentheses)expr).getExpression():expr;
-        return expr instanceof Nombre || expr instanceof Arithmetique || (expr instanceof Idf
+        return expr instanceof Nombre || expr instanceof Arithmetique || expr instanceof Moins || (expr instanceof Idf
                 && TDS.getInstance().identifier(new Entree(((Idf) expr).getNom())).getType() instanceof Entier);
     }
 
@@ -384,7 +384,7 @@ public class SemanticAnalyzer implements ASTVisitor {
      */
     private boolean isExpressionBooleen(Expression expr) {
         expr = (expr instanceof Parentheses)?((Parentheses)expr).getExpression():expr;
-        return expr instanceof Vrai || expr instanceof Faux || expr instanceof Relation || (expr instanceof Idf
+        return expr instanceof Vrai || expr instanceof Faux || expr instanceof Relation || expr instanceof Non || expr instanceof Et || expr instanceof Ou || (expr instanceof Idf
                 && TDS.getInstance().identifier(new Entree(((Idf) expr).getNom())).getType() instanceof Booleen);
     }
 }