code: def peek(
      compressed_message: CrayCompressedMessage, precision: int
  ) -> int:
      """
      Look at the top of the stack without popping.
  
      Args:
          compressed_message: Stack to peek into top of.
          precision: Precision with which to unpack Craystack head.
  
      Returns:
          Current CDF value from top of stack.
      """
      head = compressed_message[0]
      return head & ((1 << precision) - 1)
  
imports: from typing import NamedTuple, Sequence, Tuple
  import jax.lax
  import jax.numpy
  from jax.numpy import ndarray
  from jax.random import PRNGKey, randint
label_desc: Use image node_id 7 for calling a global function with example usage: peek(compressed_message, precision) and returns: unknown