code: def test_compose_gradient():
      @jit
      def f(x):
          z = operators.compose(x)(jnp.exp)
          print(z.dims)
          return operators.gradient(z)
  
      print(f(a))
      print(f(a)(domain.origin + 1))
  
file_path: jaxdf/tests/test_functions.py
imports: import jax
  import numpy
  from jax import jit
  from jax import numpy
  from jaxdf import *
label_desc: Use image node_id 4 for calling a global function with example usage: test_compose_gradient() and returns: operators