@@ -81,11 +81,11 @@
 	e.addPrimitive("{}", ValueLayer, (){
 		return new Table;
 	});
 	// IO and others
-	e.addPrimitive("print", ValueLayer, (Value a){ writeln(a); return new IntValue(0); });
+	e.addPrimitive("print", ValueLayer, (Value a){ writeln(a); return a; });
 	e.addPrimitive("gensym", ValueLayer, (){ return new StrValue(freshVarName()); });
 	auto rand = Mt19937(unpredictableSeed);
 	e.addPrimitive("rand", ValueLayer, (IntValue n){
 		return new IntValue( uniform(0,cast(int)n.data.toInt(),rand) );
 	});
 }