diff --git a/include/modules/collections.h b/include/modules/collections.h
index d7166e5..01442c6 100644
--- a/include/modules/collections.h
+++ b/include/modules/collections.h
@@ -53,8 +53,8 @@ typedef struct set_iterator_state {
 
 void init_collections_module(void);
 
-map_entry_t **get_map_from_obj(ant_t *js, ant_value_t obj);
-set_entry_t **get_set_from_obj(ant_t *js, ant_value_t obj);
+map_entry_t **get_map_from_obj(ant_value_t obj);
+set_entry_t **get_set_from_obj(ant_value_t obj);
 
 extern ant_value_t g_map_iter_proto;
 extern ant_value_t g_set_iter_proto;
diff --git a/src/modules/async_hooks.c b/src/modules/async_hooks.c
index fadb14b..7010684 100644
--- a/src/modules/async_hooks.c
+++ b/src/modules/async_hooks.c
@@ -26,7 +26,7 @@ static ant_value_t async_hooks_call_with_tail_args(
   return result;
 }
 
-static ant_value_t async_local_storage_run(ant_t *js, ant_value_t *args, int nargs) {
+static ant_value_t async_local_storage_run(ant_params_t) {
   if (nargs < 2 || !is_callable(args[1])) {
     return js_mkerr(js, "AsyncLocalStorage.run(store, callback, ...args) requires a callback");
   }
@@ -43,7 +43,7 @@ static ant_value_t async_local_storage_run(ant_t *js, ant_value_t *args, int nar
   return result;
 }
 
-static ant_value_t async_local_storage_exit(ant_t *js, ant_value_t *args, int nargs) {
+static ant_value_t async_local_storage_exit(ant_params_t) {
   if (nargs < 1 || !is_callable(args[0])) {
     return js_mkerr(js, "AsyncLocalStorage.exit(callback, ...args) requires a callback");
   }
@@ -60,7 +60,7 @@ static ant_value_t async_local_storage_exit(ant_t *js, ant_value_t *args, int na
   return result;
 }
 
-static ant_value_t async_local_storage_enterWith(ant_t *js, ant_value_t *args, int nargs) {
+static ant_value_t async_local_storage_enterWith(ant_params_t) {
   ant_value_t this_obj = js_getthis(js);
   if (!is_object_type(this_obj)) {
     return js_mkerr(js, "AsyncLocalStorage.enterWith() requires an AsyncLocalStorage instance");
@@ -69,21 +69,19 @@ static ant_value_t async_local_storage_enterWith(ant_t *js, ant_value_t *args, i
   return js_mkundef();
 }
 
-static ant_value_t async_local_storage_getStore(ant_t *js, ant_value_t *args, int nargs) {
-  (void)args; (void)nargs;
+static ant_value_t async_local_storage_getStore(ant_params_t) {
   ant_value_t this_obj = js_getthis(js);
   if (!is_object_type(this_obj)) return js_mkundef();
   return js_get_slot(this_obj, SLOT_DATA);
 }
 
-static ant_value_t async_local_storage_disable(ant_t *js, ant_value_t *args, int nargs) {
-  (void)args; (void)nargs;
+static ant_value_t async_local_storage_disable(ant_params_t) {
   ant_value_t this_obj = js_getthis(js);
   if (is_object_type(this_obj)) js_set_slot_wb(js, this_obj, SLOT_DATA, js_mkundef());
   return js_mkundef();
 }
 
-static ant_value_t async_resource_runInAsyncScope(ant_t *js, ant_value_t *args, int nargs) {
+static ant_value_t async_resource_runInAsyncScope(ant_params_t) {
   if (nargs < 1 || !is_callable(args[0])) {
     return js_mkerr(js, "AsyncResource.runInAsyncScope(fn[, thisArg, ...args]) requires a function");
   }
@@ -91,51 +89,42 @@ static ant_value_t async_resource_runInAsyncScope(ant_t *js, ant_value_t *args,
   return async_hooks_call_with_tail_args(js, args[0], this_arg, args, nargs, 2);
 }
 
-static ant_value_t async_resource_emitDestroy(ant_t *js, ant_value_t *args, int nargs) {
-  (void)args; (void)nargs;
+static ant_value_t async_resource_emitDestroy(ant_params_t) {
   return js_getthis(js);
 }
 
-static ant_value_t async_resource_asyncId(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js; (void)args; (void)nargs;
+static ant_value_t async_resource_asyncId(ant_params_t) {
   return js_mknum(0);
 }
 
-static ant_value_t async_resource_triggerAsyncId(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js; (void)args; (void)nargs;
+static ant_value_t async_resource_triggerAsyncId(ant_params_t) {
   return js_mknum(0);
 }
 
-static ant_value_t async_hook_enable(ant_t *js, ant_value_t *args, int nargs) {
-  (void)args; (void)nargs;
+static ant_value_t async_hook_enable(ant_params_t) {
   return js_getthis(js);
 }
 
-static ant_value_t async_hook_disable(ant_t *js, ant_value_t *args, int nargs) {
-  (void)args; (void)nargs;
+static ant_value_t async_hook_disable(ant_params_t) {
   return js_getthis(js);
 }
 
-static ant_value_t async_hooks_createHook(ant_t *js, ant_value_t *args, int nargs) {
-  (void)args; (void)nargs;
+static ant_value_t async_hooks_createHook(ant_params_t) {
   ant_value_t hook = js_mkobj(js);
   js_set(js, hook, "enable", js_mkfun(async_hook_enable));
   js_set(js, hook, "disable", js_mkfun(async_hook_disable));
   return hook;
 }
 
-static ant_value_t async_hooks_executionAsyncId(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js; (void)args; (void)nargs;
+static ant_value_t async_hooks_executionAsyncId(ant_params_t) {
   return js_mknum(1);
 }
 
-static ant_value_t async_hooks_triggerAsyncId(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js; (void)args; (void)nargs;
+static ant_value_t async_hooks_triggerAsyncId(ant_params_t) {
   return js_mknum(0);
 }
 
-static ant_value_t async_hooks_executionAsyncResource(ant_t *js, ant_value_t *args, int nargs) {
-  (void)args; (void)nargs;
+static ant_value_t async_hooks_executionAsyncResource(ant_params_t) {
   return js_mkobj(js);
 }
 
diff --git a/src/modules/bigint.c b/src/modules/bigint.c
index 5d1b079..9c97d2a 100644
--- a/src/modules/bigint.c
+++ b/src/modules/bigint.c
@@ -71,8 +71,7 @@ static void bigint_normalize_limbs(uint32_t *limbs, size_t *count) {
   while (*count > 1 && limbs[*count - 1] == 0) (*count)--;
 }
 
-static inline const bigint_payload_t *bigint_payload(ant_t *js, ant_value_t v) {
-  (void)js;
+static inline const bigint_payload_t *bigint_payload(ant_value_t v) {
   return (const bigint_payload_t *)(uintptr_t)vdata(v);
 }
 
@@ -81,11 +80,11 @@ static inline bool limbs_is_zero(const uint32_t *limbs, size_t count) {
 }
 
 bool bigint_is_negative(ant_t *js, ant_value_t v) {
-  return bigint_payload(js, v)->sign == 1;
+  return bigint_payload(v)->sign == 1;
 }
 
 static const uint32_t *bigint_limbs(ant_t *js, ant_value_t v, size_t *count) {
-  const bigint_payload_t *payload = bigint_payload(js, v);
+  const bigint_payload_t *payload = bigint_payload(v);
   size_t limb_count = payload->limb_count;
   if (limb_count == 0) limb_count = 1;
   if (count) *count = limb_count;
diff --git a/src/modules/buffer.c b/src/modules/buffer.c
index ec4d8e5..02a9345 100644
--- a/src/modules/buffer.c
+++ b/src/modules/buffer.c
@@ -717,7 +717,6 @@ typedef struct {
 } iter_collect_ctx_t;
 
 static bool iter_collect_callback(ant_t *js, ant_value_t value, void *udata) {
-  (void)js;
   iter_collect_ctx_t *ctx = (iter_collect_ctx_t *)udata;
   if (ctx->length >= ctx->capacity) {
     ctx->capacity *= 2;
diff --git a/src/modules/builtin.c b/src/modules/builtin.c
index 5ed912f..898c17b 100644
--- a/src/modules/builtin.c
+++ b/src/modules/builtin.c
@@ -79,7 +79,6 @@ static ant_value_t js_raw_ctor_prop_feedback(ant_t *js, ant_value_t *args, int n
   if (vtype(args[0]) != T_FUNC) return js_mkerr(js, "constructor must be a function");
 
 #ifndef ANT_JIT
-  (void)js;
   return js_mkerr(js, "constructor property feedback requires ANT_JIT");
 #else
   ant_value_t ctor = args[0];
diff --git a/src/modules/collections.c b/src/modules/collections.c
index 532e630..9116cf5 100644
--- a/src/modules/collections.c
+++ b/src/modules/collections.c
@@ -305,41 +305,37 @@ static ant_value_t weakset_init_from_iterable(ant_t *js, weakset_entry_t **ws_he
   return js_mkundef();
 }
 
-map_entry_t **get_map_from_obj(ant_t *js, ant_value_t obj) {
-  (void)js;
+map_entry_t **get_map_from_obj(ant_value_t obj) {
   ant_object_t *ptr = js_obj_ptr(obj);
   if (!ptr || ptr->type_tag != T_MAP) return NULL;
   return (map_entry_t **)(uintptr_t)js_getnum(ptr->u.data.value);
 }
 
-set_entry_t **get_set_from_obj(ant_t *js, ant_value_t obj) {
-  (void)js;
+set_entry_t **get_set_from_obj(ant_value_t obj) {
   ant_object_t *ptr = js_obj_ptr(obj);
   if (!ptr || ptr->type_tag != T_SET) return NULL;
   return (set_entry_t **)(uintptr_t)js_getnum(ptr->u.data.value);
 }
 
-static weakmap_entry_t **get_weakmap_from_obj(ant_t *js, ant_value_t obj) {
-  (void)js;
+static weakmap_entry_t **get_weakmap_from_obj(ant_value_t obj) {
   ant_object_t *ptr = js_obj_ptr(obj);
   if (!ptr || ptr->type_tag != T_WEAKMAP) return NULL;
   return (weakmap_entry_t **)(uintptr_t)js_getnum(ptr->u.data.value);
 }
 
-static weakset_entry_t **get_weakset_from_obj(ant_t *js, ant_value_t obj) {
-  (void)js;
+static weakset_entry_t **get_weakset_from_obj(ant_value_t obj) {
   ant_object_t *ptr = js_obj_ptr(obj);
   if (!ptr || ptr->type_tag != T_WEAKSET) return NULL;
   return (weakset_entry_t **)(uintptr_t)js_getnum(ptr->u.data.value);
 }
 
-static map_iterator_state_t *get_map_iter_state(ant_t *js, ant_value_t obj) {
+static map_iterator_state_t *get_map_iter_state(ant_value_t obj) {
   ant_value_t state_val = js_get_slot(obj, SLOT_ITER_STATE);
   if (vtype(state_val) == T_UNDEF) return NULL;
   return (map_iterator_state_t *)(uintptr_t)js_getnum(state_val);
 }
 
-static set_iterator_state_t *get_set_iter_state(ant_t *js, ant_value_t obj) {
+static set_iterator_state_t *get_set_iter_state(ant_value_t obj) {
   ant_value_t state_val = js_get_slot(obj, SLOT_ITER_STATE);
   if (vtype(state_val) == T_UNDEF) return NULL;
   return (set_iterator_state_t *)(uintptr_t)js_getnum(state_val);
@@ -349,7 +345,7 @@ static ant_value_t map_set(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 2) return js_mkerr(js, "Map.set() requires 2 arguments");
   
   ant_value_t this_val = js->this_val;
-  map_entry_t **map_ptr = get_map_from_obj(js, this_val);
+  map_entry_t **map_ptr = get_map_from_obj(this_val);
   if (!map_ptr) return js_mkerr(js, "Invalid Map object");
   
   ant_value_t key_val = normalize_map_key(args[0]);
@@ -369,7 +365,7 @@ static ant_value_t map_get(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "Map.get() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  map_entry_t **map_ptr = get_map_from_obj(js, this_val);
+  map_entry_t **map_ptr = get_map_from_obj(this_val);
   if (!map_ptr) return js_mkundef();
 
   map_entry_t *entry = map_find_entry(js, map_ptr, args[0]);
@@ -380,7 +376,7 @@ static ant_value_t map_has(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "Map.has() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  map_entry_t **map_ptr = get_map_from_obj(js, this_val);
+  map_entry_t **map_ptr = get_map_from_obj(this_val);
   
   if (!map_ptr) return js_false;
   map_entry_t *entry = map_find_entry(js, map_ptr, args[0]);
@@ -391,7 +387,7 @@ static ant_value_t map_delete(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "Map.delete() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  map_entry_t **map_ptr = get_map_from_obj(js, this_val);
+  map_entry_t **map_ptr = get_map_from_obj(this_val);
   
   if (!map_ptr) return js_false;
   map_entry_t *entry = map_find_entry(js, map_ptr, args[0]);
@@ -406,7 +402,7 @@ static ant_value_t map_delete(ant_t *js, ant_value_t *args, int nargs) {
 
 static ant_value_t map_clear(ant_t *js, ant_value_t *args, int nargs) {
   ant_value_t this_val = js->this_val;
-  map_entry_t **map_ptr = get_map_from_obj(js, this_val);
+  map_entry_t **map_ptr = get_map_from_obj(this_val);
   if (!map_ptr) return js_mkundef();
   
   map_entry_t *entry, *tmp;
@@ -422,7 +418,7 @@ static ant_value_t map_clear(ant_t *js, ant_value_t *args, int nargs) {
 
 static ant_value_t map_size(ant_t *js, ant_value_t *args, int nargs) {
   ant_value_t this_val = js->this_val;
-  map_entry_t **map_ptr = get_map_from_obj(js, this_val);
+  map_entry_t **map_ptr = get_map_from_obj(this_val);
   if (!map_ptr) return js_mknum(0);
   
   return js_mknum((double)HASH_COUNT(*map_ptr));
@@ -430,7 +426,7 @@ static ant_value_t map_size(ant_t *js, ant_value_t *args, int nargs) {
 
 static ant_value_t map_forEach(ant_t *js, ant_value_t *args, int nargs) {
   ant_value_t this_val = js->this_val;
-  map_entry_t **map_ptr = get_map_from_obj(js, this_val);
+  map_entry_t **map_ptr = get_map_from_obj(this_val);
   
   if (nargs < 1 || vtype(args[0]) != T_FUNC)
     return js_mkerr(js, "forEach requires a callback function");
@@ -450,7 +446,7 @@ static ant_value_t map_forEach(ant_t *js, ant_value_t *args, int nargs) {
 }
 
 bool advance_map(ant_t *js, js_iter_t *it, ant_value_t *out) {
-  map_iterator_state_t *state = get_map_iter_state(js, it->iterator);
+  map_iterator_state_t *state = get_map_iter_state(it->iterator);
   if (!state || !state->current) return false;
 
   map_entry_t *entry = state->current;
@@ -482,7 +478,7 @@ static ant_value_t map_iter_next(ant_t *js, ant_value_t *args, int nargs) {
 }
 
 static ant_value_t create_map_iterator(ant_t *js, ant_value_t map_obj, iter_type_t type) {
-  map_entry_t **map_ptr = get_map_from_obj(js, map_obj);
+  map_entry_t **map_ptr = get_map_from_obj(map_obj);
   
   map_iterator_state_t *state = ant_calloc(sizeof(map_iterator_state_t));
   if (!state) return js_mkerr(js, "out of memory");
@@ -514,7 +510,7 @@ static ant_value_t map_entries(ant_t *js, ant_value_t *args, int nargs) {
 }
 
 bool advance_set(ant_t *js, js_iter_t *it, ant_value_t *out) {
-  set_iterator_state_t *state = get_set_iter_state(js, it->iterator);
+  set_iterator_state_t *state = get_set_iter_state(it->iterator);
   if (!state || !state->current) return false;
 
   set_entry_t *entry = state->current;
@@ -536,7 +532,7 @@ static ant_value_t set_iter_next(ant_t *js, ant_value_t *args, int nargs) {
 }
 
 static ant_value_t create_set_iterator(ant_t *js, ant_value_t set_obj, iter_type_t type) {
-  set_entry_t **set_ptr = get_set_from_obj(js, set_obj);
+  set_entry_t **set_ptr = get_set_from_obj(set_obj);
   
   set_iterator_state_t *state = ant_calloc(sizeof(set_iterator_state_t));
   if (!state) return js_mkerr(js, "out of memory");
@@ -556,7 +552,7 @@ static ant_value_t set_add(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "Set.add() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  set_entry_t **set_ptr = get_set_from_obj(js, this_val);
+  set_entry_t **set_ptr = get_set_from_obj(this_val);
   if (!set_ptr) return js_mkerr(js, "Invalid Set object");
   
   if (!set_store_entry(js, set_ptr, args[0]))
@@ -572,7 +568,7 @@ static ant_value_t set_has(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "Set.has() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  set_entry_t **set_ptr = get_set_from_obj(js, this_val);
+  set_entry_t **set_ptr = get_set_from_obj(this_val);
   if (!set_ptr) return js_false;
 
   set_entry_t *entry = set_find_entry(js, set_ptr, args[0]);
@@ -583,7 +579,7 @@ static ant_value_t set_delete(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "Set.delete() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  set_entry_t **set_ptr = get_set_from_obj(js, this_val);
+  set_entry_t **set_ptr = get_set_from_obj(this_val);
   if (!set_ptr) return js_false;
 
   set_entry_t *entry = set_find_entry(js, set_ptr, args[0]);
@@ -600,7 +596,7 @@ static ant_value_t set_delete(ant_t *js, ant_value_t *args, int nargs) {
 static ant_value_t set_clear(ant_t *js, ant_value_t *args, int nargs) {
   (void)args; (void)nargs;
   ant_value_t this_val = js->this_val;
-  set_entry_t **set_ptr = get_set_from_obj(js, this_val);
+  set_entry_t **set_ptr = get_set_from_obj(this_val);
   if (!set_ptr) return js_mkundef();
   
   set_entry_t *entry, *tmp;
@@ -617,7 +613,7 @@ static ant_value_t set_clear(ant_t *js, ant_value_t *args, int nargs) {
 static ant_value_t set_size(ant_t *js, ant_value_t *args, int nargs) {
   (void)args; (void)nargs;
   ant_value_t this_val = js->this_val;
-  set_entry_t **set_ptr = get_set_from_obj(js, this_val);
+  set_entry_t **set_ptr = get_set_from_obj(this_val);
   if (!set_ptr) return js_mknum(0);
   
   return js_mknum((double)HASH_COUNT(*set_ptr));
@@ -635,7 +631,7 @@ static ant_value_t set_entries(ant_t *js, ant_value_t *args, int nargs) {
 
 static ant_value_t set_forEach(ant_t *js, ant_value_t *args, int nargs) {
   ant_value_t this_val = js->this_val;
-  set_entry_t **set_ptr = get_set_from_obj(js, this_val);
+  set_entry_t **set_ptr = get_set_from_obj(this_val);
   
   if (nargs < 1 || vtype(args[0]) != T_FUNC)
     return js_mkerr(js, "forEach requires a callback function");
@@ -658,7 +654,7 @@ static ant_value_t weakmap_set(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 2) return js_mkerr(js, "WeakMap.set() requires 2 arguments");
   
   ant_value_t this_val = js->this_val;
-  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(js, this_val);
+  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(this_val);
   if (!wm_ptr) return js_mkerr(js, "Invalid WeakMap object");
   
   if (!is_object_type(args[0]))
@@ -691,7 +687,7 @@ static ant_value_t weakmap_get(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "WeakMap.get() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(js, this_val);
+  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(this_val);
   if (!wm_ptr) return js_mkundef();
   if (!is_object_type(args[0])) return js_mkundef();
   
@@ -705,7 +701,7 @@ static ant_value_t weakmap_has(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "WeakMap.has() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(js, this_val);
+  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(this_val);
   if (!wm_ptr) return js_false;
   if (!is_object_type(args[0])) return js_false;
   
@@ -719,7 +715,7 @@ static ant_value_t weakmap_delete(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "WeakMap.delete() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(js, this_val);
+  weakmap_entry_t **wm_ptr = get_weakmap_from_obj(this_val);
   if (!wm_ptr) return js_false;
   if (!is_object_type(args[0])) return js_false;
   
@@ -738,7 +734,7 @@ static ant_value_t weakset_add(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "WeakSet.add() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  weakset_entry_t **ws_ptr = get_weakset_from_obj(js, this_val);
+  weakset_entry_t **ws_ptr = get_weakset_from_obj(this_val);
   if (!ws_ptr) return js_mkerr(js, "Invalid WeakSet object");
   
   if (!is_object_type(args[0]))
@@ -763,7 +759,7 @@ static ant_value_t weakset_has(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "WeakSet.has() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  weakset_entry_t **ws_ptr = get_weakset_from_obj(js, this_val);
+  weakset_entry_t **ws_ptr = get_weakset_from_obj(this_val);
   if (!ws_ptr) return js_false;
   if (!is_object_type(args[0])) return js_false;
   
@@ -777,7 +773,7 @@ static ant_value_t weakset_delete(ant_t *js, ant_value_t *args, int nargs) {
   if (nargs < 1) return js_mkerr(js, "WeakSet.delete() requires 1 argument");
   
   ant_value_t this_val = js->this_val;
-  weakset_entry_t **ws_ptr = get_weakset_from_obj(js, this_val);
+  weakset_entry_t **ws_ptr = get_weakset_from_obj(this_val);
   if (!ws_ptr) return js_false;
   if (!is_object_type(args[0])) return js_false;
   
diff --git a/src/modules/ffi.c b/src/modules/ffi.c
index c072061..a3e23d0 100644
--- a/src/modules/ffi.c
+++ b/src/modules/ffi.c
@@ -784,7 +784,6 @@ static ant_value_t ffi_make_function(ant_t *js, ffi_library_handle_t *library, c
 
 void ffi_library_finalize(ant_t *js, ant_object_t *obj) {
   ffi_library_handle_t *library;
-  (void)js;
   if (obj->native.tag != FFI_LIBRARY_NATIVE_TAG) return;
   
   library = (ffi_library_handle_t *)obj->native.ptr;
@@ -799,7 +798,6 @@ void ffi_library_finalize(ant_t *js, ant_object_t *obj) {
 
 void ffi_function_finalize(ant_t *js, ant_object_t *obj) {
   ffi_function_handle_t *handle;
-  (void)js;
   if (obj->native.tag != FFI_FUNCTION_NATIVE_TAG) return;
   
   handle = (ffi_function_handle_t *)obj->native.ptr;
@@ -814,7 +812,6 @@ void ffi_function_finalize(ant_t *js, ant_object_t *obj) {
 
 void ffi_pointer_finalize(ant_t *js, ant_object_t *obj) {
   ffi_pointer_handle_t *handle;
-  (void)js;
   if (obj->native.tag != FFI_POINTER_NATIVE_TAG) return;
   
   handle = (ffi_pointer_handle_t *)obj->native.ptr;
@@ -828,7 +825,6 @@ void ffi_pointer_finalize(ant_t *js, ant_object_t *obj) {
 
 void ffi_callback_finalize(ant_t *js, ant_object_t *obj) {
   ffi_callback_handle_t *handle;
-  (void)js;
   if (obj->native.tag != FFI_CALLBACK_NATIVE_TAG) return;
   
   handle = (ffi_callback_handle_t *)obj->native.ptr;
diff --git a/src/modules/process.c b/src/modules/process.c
index 20b4229..a99ee85 100644
--- a/src/modules/process.c
+++ b/src/modules/process.c
@@ -1112,8 +1112,7 @@ static ant_value_t process_kill(ant_t *js, ant_value_t *args, int nargs) {
   return js_true;
 }
 
-static ant_value_t process_abort(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js; (void)args; (void)nargs;
+static ant_value_t process_abort(ant_params_t) {
   abort();
   return js_mkundef();
 }
diff --git a/src/modules/reflect.c b/src/modules/reflect.c
index df2b2a7..00b8b89 100644
--- a/src/modules/reflect.c
+++ b/src/modules/reflect.c
@@ -288,7 +288,6 @@ static ant_value_t reflect_set_prototype_of(ant_t *js, ant_value_t *args, int na
 }
 
 static ant_value_t reflect_is_extensible(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js;
   if (nargs < 1) return js_false;
   
   ant_value_t target = args[0];
@@ -303,7 +302,6 @@ static ant_value_t reflect_is_extensible(ant_t *js, ant_value_t *args, int nargs
 }
 
 static ant_value_t reflect_prevent_extensions(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js;
   if (nargs < 1) return js_false;
   
   ant_value_t target = args[0];
diff --git a/src/modules/sessionstorage.c b/src/modules/sessionstorage.c
index ad00220..384e4be 100644
--- a/src/modules/sessionstorage.c
+++ b/src/modules/sessionstorage.c
@@ -127,8 +127,7 @@ static ant_value_t js_sessionstorage_removeItem(ant_t *js, ant_value_t *args, in
 }
 
 // sessionStorage.clear()
-static ant_value_t js_sessionstorage_clear(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js; (void)args; (void)nargs;
+static ant_value_t js_sessionstorage_clear(ant_params_t) {
   storage_clear();
   return js_mkundef();
 }
@@ -155,8 +154,7 @@ static ant_value_t js_sessionstorage_key(ant_t *js, ant_value_t *args, int nargs
 }
 
 // sessionStorage.length
-static ant_value_t js_sessionstorage_length(ant_t *js, ant_value_t *args, int nargs) {
-  (void)js; (void)args; (void)nargs;
+static ant_value_t js_sessionstorage_length(ant_params_t) {
   return js_mknum((double)storage_length());
 }
 
diff --git a/src/modules/structured-clone.c b/src/modules/structured-clone.c
index 5178a75..e26dbdd 100644
--- a/src/modules/structured-clone.c
+++ b/src/modules/structured-clone.c
@@ -193,7 +193,7 @@ static ant_value_t sc_clone_rec(ant_t *js, ant_value_t val, sc_entry_t **seen, s
     js_set_slot(clone, SLOT_DATA, ANT_PTR(new_head));
     sc_add(seen, val, clone);
     
-    map_entry_t **src_head = get_map_from_obj(js, val);
+    map_entry_t **src_head = get_map_from_obj(val);
     if (src_head && *src_head) {
     map_entry_t *e, *tmp;
     HASH_ITER(hh, *src_head, e, tmp) {
@@ -229,7 +229,7 @@ static ant_value_t sc_clone_rec(ant_t *js, ant_value_t val, sc_entry_t **seen, s
     js_set_slot(clone, SLOT_DATA, ANT_PTR(new_head));
     sc_add(seen, val, clone);
 
-    set_entry_t **src_head = get_set_from_obj(js, val);
+    set_entry_t **src_head = get_set_from_obj(val);
     if (src_head && *src_head) {
     set_entry_t *e, *tmp;
     HASH_ITER(hh, *src_head, e, tmp) {
diff --git a/src/modules/wasm.c b/src/modules/wasm.c
index fc58d97..e53d414 100644
--- a/src/modules/wasm.c
+++ b/src/modules/wasm.c
@@ -373,7 +373,6 @@ static ant_value_t wasm_wrap_module(ant_t *js, wasm_store_t *store, wasm_module_
 }
 
 static void wasm_module_finalize(ant_t *js, ant_object_t *obj) {
-  (void)js;
   if (!obj->extra_slots) return;
 
   ant_extra_slot_t *entries = (ant_extra_slot_t *)obj->extra_slots;
@@ -398,7 +397,6 @@ static ant_value_t wasm_wrap_instance(ant_t *js, wasm_instance_handle_t *handle,
 }
 
 static void wasm_instance_finalize(ant_t *js, ant_object_t *obj) {
-  (void)js;
   if (!obj->extra_slots) return;
 
   ant_extra_slot_t *entries = (ant_extra_slot_t *)obj->extra_slots;
@@ -440,7 +438,6 @@ static ant_value_t wasm_wrap_extern_object(ant_t *js, wasm_extern_wrap_kind_t ki
 }
 
 static void wasm_extern_finalize(ant_t *js, ant_object_t *obj) {
-  (void)js;
   if (!obj->extra_slots) return;
 
   ant_extra_slot_t *entries = (ant_extra_slot_t *)obj->extra_slots;
diff --git a/src/repl.c b/src/repl.c
index d0b462d..f1de0a5 100644
--- a/src/repl.c
+++ b/src/repl.c
@@ -402,7 +402,6 @@ static cmd_result_t cmd_load(ant_t *js, history_t *history, const char *arg) {
 }
 
 static cmd_result_t cmd_save(ant_t *js, history_t *history, const char *arg) {
-  (void)js;
   if (!arg || *arg == '\0') {
     fprintf(stderr, "Usage: .save <filename>\n");
     return CMD_OK;