code: def diff(
      x: JaxArray,
      /,
      *,
      n: int = 1,
      axis: int = -1,
      prepend: Optional[
          Union[JaxArray, int, float, list, tuple]
      ] = None,
      append: Optional[Union[JaxArray, int, float, list, tuple]] = None,
      out: Optional[JaxArray] = None,
  ) -> JaxArray:
      x = jnp.asarray(x)
      if isinstance(prepend, (list, tuple)):
          prepend = jnp.asarray(prepend)
      if isinstance(append, (list, tuple)):
          append = jnp.asarray(append)
      return jnp.diff(x, n=n, axis=axis, prepend=prepend, append=append)
  
imports: import operator
  from typing import Optional, Union, Tuple, List, Sequence
  from numbers import Number
  from ivy import promote_types_of_inputs, default_float_dtype, is_float_dtype
  from ivy.func_wrapper import with_supported_dtypes
  from ivy.functional.backends.jax import JaxArray
  import jax.numpy
  import jax.scipy
  import jax.lax
  from ..None import backend_version
label_desc: Use image node_id 14 for calling a global function with example usage: diff() and returns: jnp