Simplification parse element de type double

src/migl/lisp/LispImpl.java

@@ -81,7 +81,7 @@ public class LispImpl implements Lisp {
 			//Rien
 		}
 		try {
-			Double d = Double.parseDouble(val);
+			Double d = Double.valueOf(val);
 			return d;
 		} catch(NumberFormatException ex) {
 			//Rien