diff --git a/src/result.hpp b/src/result.hpp
index 4e4f120..f96364e 100644
--- a/src/result.hpp
+++ b/src/result.hpp
@@ -55,7 +55,7 @@ class Result<void> {
      std::move(___res);                              \
    }).release_value())
 
-#define DIEIF(m)                                                        \
+#define DIEX(m)                                                         \
   (({                                                                   \
      auto ___res = (m);                                                 \
      if (!___res.has_value()) {                                         \
diff --git a/src/vli.cpp b/src/vli.cpp
index cf600ab..e18f190 100644
--- a/src/vli.cpp
+++ b/src/vli.cpp
@@ -8,49 +8,17 @@
 StaticArena<64 * 1024 * 1024> arena;
 
 int main() {
-  /*
-  Value val;
-  std::cout << sizeof(val) << "\n";
-  std::cout << int(val->tag()) << "\n";
-
-  val = Int64(123);
-
-  std::cout << sizeof(val) << "\n";
-  std::cout << int(val->tag()) << "\n";
-  std::cout << int(((Int64&)*val).value()) << "\n";
-  */
-
-  /*
-  {
-    auto s = DIEIF(String::create(arena, "foo"));
-
-    std::cout << "root count: " << arena.root_count() << "\n";
-    std::cout << "char: " << (char)DIEIF(s[2]) << "\n";
-  }
-  std::cout << "root count: " << arena.root_count() << "\n";
-  */
-
-  auto s = DIEIF(String::create(arena, "(1 2 3 \"foo\" (xyz))"));
+  auto s = DIEX(String::create(arena, "(1 2 3 \"foo\" (xyz))"));
   auto reader = Reader(arena, s);
 
-  auto r = DIEIF(reader.read_one());
+  auto r = DIEX(reader.read_one());
 
   auto writer = Writer(arena);
-  auto s2 = DIEIF(writer.write_one(r));
+  auto s2 = DIEX(writer.write_one(r));
 
-  DIEIF(arena.gc());
+  DIEX(arena.gc());
 
-  DIEIF(debug_print(arena, s2));
-
-  /*
-  auto one = Value(DIEIF(Int64::create(arena, 1)));
-  auto nil = Value(DIEIF(Nil::create(arena)));
-  auto pair = Value(DIEIF(Pair::create(arena, one, nil)));
-
-  auto writer = Writer(arena);
-  auto s2 = DIEIF(writer.write_one(pair));
-  DIEIF(debug_print(arena, s2));
-  */
+  DIEX(debug_print(arena, s2));
 
   return 0;
 }