diff --git a/src/array_api_jax_compat/_creation_functions.py b/src/array_api_jax_compat/_creation_functions.py
index 2f14b08..925d3df 100644
--- a/src/array_api_jax_compat/_creation_functions.py
+++ b/src/array_api_jax_compat/_creation_functions.py
@@ -44,7 +44,7 @@ def arange(
     start: ArrayLike,
     /,
     stop: ArrayLike | None = None,
-    step: ArrayLike = 1,
+    step: ArrayLike | None = None,
     *,
     dtype: DType | None = None,
     device: Device | None = None,
@@ -57,7 +57,7 @@ def arange(
     start: ArrayLike,
     stop: ArrayLike | None = None,
     *,
-    step: ArrayLike = 1,
+    step: ArrayLike | None = None,
     dtype: DType | None = None,
     device: Device | None = None,
 ) -> ArrayLike:
@@ -70,7 +70,7 @@ def arange(
     start: ArrayLike,
     *,
     stop: ArrayLike | None = None,
-    step: ArrayLike = 1,
+    step: ArrayLike | None = None,
     dtype: DType | None = None,
     device: Device | None = None,
 ) -> ArrayLike:
@@ -78,6 +78,19 @@ def arange(
     return arange(start, stop, step, dtype=dtype, device=device)
 
 
+@dispatcher  # type: ignore[misc]
+def arange(
+    *,
+    start: ArrayLike,
+    stop: ArrayLike | None = None,
+    step: ArrayLike | None = None,
+    dtype: DType | None = None,
+    device: Device | None = None,
+) -> ArrayLike | Value:
+    # dispatch on `start`, `stop`, and `step`
+    return arange(start, stop, step, dtype=dtype, device=device)
+
+
 # =============================================================================
 
 
diff --git a/src/array_api_jax_compat/_data_type_functions.py b/src/array_api_jax_compat/_data_type_functions.py
index ac90fa0..17146bc 100644
--- a/src/array_api_jax_compat/_data_type_functions.py
+++ b/src/array_api_jax_compat/_data_type_functions.py
@@ -4,29 +4,28 @@
 from jax.experimental import array_api
 from jax.experimental.array_api._data_type_functions import FInfo, IInfo
 from jaxtyping import ArrayLike
-from quax import Value
 
 from ._types import DType
 from ._utils import quaxify
 
 
 @quaxify
-def astype(x: ArrayLike, dtype: DType, /, *, copy: bool = True) -> Value:
+def astype(x: ArrayLike, dtype: DType, /, *, copy: bool = True) -> ArrayLike:
     return array_api.astype(x, dtype, copy=copy)
 
 
 @quaxify
-def can_cast(from_: DType | Value, to: DType, /) -> bool:
+def can_cast(from_: DType | ArrayLike, to: DType, /) -> bool:
     return array_api.can_cast(from_, to)
 
 
 @quaxify
-def finfo(type: DType | Value, /) -> FInfo:
+def finfo(type: DType | ArrayLike, /) -> FInfo:
     return array_api.finfo(type)
 
 
 @quaxify
-def iinfo(type: DType | Value, /) -> IInfo:
+def iinfo(type: DType | ArrayLike, /) -> IInfo:
     return array_api.iinfo(type)