javaquery/demo-calculator/src/main/java/org/apidesign/bck2brwsr/demo/calc/staticcompilation/Calc.java
1.1 --- a/javaquery/demo-calculator/src/main/java/org/apidesign/bck2brwsr/demo/calc/staticcompilation/Calc.java Mon Mar 25 11:50:36 2013 +0100
1.2 +++ b/javaquery/demo-calculator/src/main/java/org/apidesign/bck2brwsr/demo/calc/staticcompilation/Calc.java Mon Mar 25 16:47:17 2013 +0100
1.3 @@ -74,7 +74,9 @@
1.4 c.getDisplay()
1.5 );
1.6 c.setDisplay(newValue);
1.7 - c.getHistory().add(newValue);
1.8 + if (!c.getHistory().contains(newValue)) {
1.9 + c.getHistory().add(newValue);
1.10 + }
1.11 c.setMemory(0);
1.12 }
1.13