5 files changed, 7 insertions, 21 deletions
diff --git a/runtime/js/06_util.js b/runtime/js/06_util.js
index c643f758a..277e83ec5 100644
--- a/runtime/js/06_util.js
+++ b/runtime/js/06_util.js
@@ -4,7 +4,6 @@
 ((window) => {
   const {
     decodeURIComponent,
-    Error,
     ObjectPrototypeIsPrototypeOf,
     Promise,
     SafeArrayIterator,
@@ -34,19 +33,6 @@
     }
   }
 
-  class AssertionError extends Error {
-    constructor(msg) {
-      super(msg);
-      this.name = "AssertionError";
-    }
-  }
-
-  function assert(cond, msg = "Assertion failed.") {
-    if (!cond) {
-      throw new AssertionError(msg);
-    }
-  }
-
   function createResolvable() {
     let resolve;
     let reject;
@@ -154,8 +140,6 @@
     log,
     setLogDebug,
     createResolvable,
-    assert,
-    AssertionError,
     pathFromURL,
     writable,
     nonEnumerable,
diff --git a/runtime/js/13_buffer.js b/runtime/js/13_buffer.js
index d62092010..49d7a1cdd 100644
--- a/runtime/js/13_buffer.js
+++ b/runtime/js/13_buffer.js
@@ -6,7 +6,7 @@
 "use strict";
 
 ((window) => {
-  const { assert } = window.__bootstrap.util;
+  const { assert } = window.__bootstrap.infra;
   const {
     TypedArrayPrototypeSubarray,
     TypedArrayPrototypeSlice,
diff --git a/runtime/js/40_process.js b/runtime/js/40_process.js
index 14c31fa8d..c33ce1c04 100644
--- a/runtime/js/40_process.js
+++ b/runtime/js/40_process.js
@@ -5,7 +5,8 @@
   const core = window.Deno.core;
   const { FsFile } = window.__bootstrap.files;
   const { readAll } = window.__bootstrap.io;
-  const { assert, pathFromURL } = window.__bootstrap.util;
+  const { pathFromURL } = window.__bootstrap.util;
+  const { assert } = window.__bootstrap.infra;
   const {
     ArrayPrototypeMap,
     TypeError,
diff --git a/runtime/js/40_testing.js b/runtime/js/40_testing.js
index b79939f4b..2ec60ca44 100644
--- a/runtime/js/40_testing.js
+++ b/runtime/js/40_testing.js
@@ -6,7 +6,7 @@
   const { setExitHandler } = window.__bootstrap.os;
   const { Console, inspectArgs } = window.__bootstrap.console;
   const { serializePermissions } = window.__bootstrap.permissions;
-  const { assert } = window.__bootstrap.util;
+  const { assert } = window.__bootstrap.infra;
   const {
     AggregateErrorPrototype,
     ArrayPrototypeFilter,
@@ -82,7 +82,7 @@
     "op_fdatasync_async": ["flush pending data operations for a file to disk", "awaiting the result of a `Deno.fdatasync` call"],
     "op_fetch_send": ["send a HTTP request", "awaiting the result of a `fetch` call"],
     "op_ffi_call_nonblocking": ["do a non blocking ffi call", "awaiting the returned promise"] ,
-    "op_ffi_call_ptr_nonblocking": ["do a non blocking ffi call",  "awaiting the returned promise"], 
+    "op_ffi_call_ptr_nonblocking": ["do a non blocking ffi call",  "awaiting the returned promise"],
     "op_flock_async": ["lock a file", "awaiting the result of a `Deno.flock` call"],
     "op_fs_events_poll": ["get the next file system event", "breaking out of a for await loop looping over `Deno.FsEvents`"],
     "op_fstat_async": ["get file metadata", "awaiting the result of a `Deno.File#fstat` call"],
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index a0f059603..3a37abeab 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -25,6 +25,7 @@ delete Object.prototype.__proto__;
     PromisePrototypeThen,
     TypeError,
   } = window.__bootstrap.primordials;
+  const infra = window.__bootstrap.infra;
   const util = window.__bootstrap.util;
   const eventTarget = window.__bootstrap.eventTarget;
   const globalInterfaces = window.__bootstrap.globalInterfaces;
@@ -705,7 +706,7 @@ delete Object.prototype.__proto__;
       ObjectFreeze(globalThis.Deno.core);
     } else {
       delete globalThis.Deno;
-      util.assert(globalThis.Deno === undefined);
+      infra.assert(globalThis.Deno === undefined);
     }
   }