1 files changed, 25 insertions, 0 deletions
diff --git a/src/jrummikub/ai/fdsolver/Var.java b/src/jrummikub/ai/fdsolver/Var.java
new file mode 100644
index 0000000..a2b5cd7
--- /dev/null
+++ b/src/jrummikub/ai/fdsolver/Var.java
@@ -0,0 +1,25 @@
+package jrummikub.ai.fdsolver;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+public class Var<T> {
+	Set<T> range;
+	
+	public Var(Solver solver, Collection<T> range) {
+		this.range = new HashSet<T>(range);
+	}
+
+	public static <T> Var<T> range(Solver solver, T low, T high) {
+		// TODO todo todo todo
+		return null;
+	}
+
+	public T getValue() {
+		if (range.size() != 1)
+			return null;
+		return range.iterator().next();
+	}
+
+}