docstr: A while with a single carry
docstr_tok: ["A","while","with","a","single","carry"]
code: def test_while_single_carry(self):
      """A while with a single carry"""
  
      def func(x):
          # Equivalent to:
          #      for(i=x; i < 4; i++);
          return lax.while_loop(lambda c: c < 4, lambda c: c + 1, x)
  
      self.ConvertAndCompare(func, 0)
  
imports: from absl.testing import absltest
  import jax
  import jax.lax
  import jax.numpy
  from jax._src import test_util
  import numpy
  from jax.experimental.jax2tf.tests import tf_test_util
  from jax import config
label_desc: Use image node_id 7 for calling the ControlFlowOpsTest obj's underlying member method code with example usage: obj.test_while_single_carry() and returns: lax