added comment on implementation

2013-02-01 23:45:43 -05:00 · 2013-02-01 23:45:43 -05:00 · 71f3196048
commit 71f3196048
parent 36d2c4ac44
1 changed files with 1 additions and 0 deletions
--- a/main/src/com/google/refine/expr/functions/booleans/Xor.java
+++ b/main/src/com/google/refine/expr/functions/booleans/Xor.java
@ -36,6 +36,7 @@ import com.google.refine.grel.Function;

 public class Xor implements Function {

+    /* naive implementation of the XOR operation */
    @Override
    public Object call(Properties bindings, Object[] args) {
        if (args.length == 2 &&