diff --git a/src/com/annimon/ownlang/lib/FunctionValue.java b/src/com/annimon/ownlang/lib/FunctionValue.java
new file mode 100644
index 0000000..6dfb6c3
--- /dev/null
+++ b/src/com/annimon/ownlang/lib/FunctionValue.java
@@ -0,0 +1,33 @@
+package com.annimon.ownlang.lib;
+
+/**
+ *
+ * @author aNNiMON
+ */
+public final class FunctionValue implements Value {
+
+    private final Function value;
+
+    public FunctionValue(Function value) {
+        this.value = value;
+    }
+    
+    @Override
+    public double asNumber() {
+        throw new RuntimeException("Cannot cast function to number");
+    }
+
+    @Override
+    public String asString() {
+        return value.toString();
+    }
+
+    public Function getValue() {
+        return value;
+    }
+
+    @Override
+    public String toString() {
+        return asString();
+    }
+}