code: def test_basic():
      @jax.jit
      def concat(a, b):
          return eqxi.str2jax(str(a) + str(b))
  
      assert (
          str(concat(eqxi.str2jax("hello"), eqxi.str2jax("world")))
          == "helloworld"
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_basic() and returns: eqxi