Some ops support several args e.g. (+ 1 2 3)

src/pebblisp.c

@@ -224,10 +224,14 @@ Object eval(const Object *obj, struct Environment *env)
                 Object rest[length];
                 eval_forms(rest, obj, env);
 
-                Object func_eval = first_eval.func(rest[0], rest[1]);
+                Object func_eval = rest[0];
+                for(int i = 1; i < length; i++) {
+                    func_eval = first_eval.func(func_eval, rest[i]);
+                }
                 // deleteList(obj);
                 return func_eval;
 
+
             } else if (first_eval.type == TYPE_LAMBDA) {
                 struct Environment newEnv = 
                         envForLambda(&first_eval.lambda->params, first_form->forward, env);

src/tokens.c

@@ -5,7 +5,6 @@
 #include <stdio.h>
 #else
 #include <pebble.h>
-// #define printf(...) nf_tokenize(NULL)
 #endif
 
 /*