<human>:  allow pickling of custom functions.
<bot>: Here is a Python function to allow pickling of custom syllables

import pickle

def allow_pickle(func):
  """
  Allow pickling of custom functions.
  Args:
    func: function to be pickled
  Returns:
    function: pickled function
  """
  def _allow_pickle(*args, **kwargs):
    return func(*args, **kwargs)
  return _allow_pickle

# Enter the function
func = lambda x: x + 1

# Calling the function
func_pickled = allow_pickle(func)

# Printing the result
print(func_pickled)

#Example Output
# <function allow_pickle.<locals>._allow_pickle at 0x7fad3eee8280>

#Remember to inspect code for bugs.