docstr: Traverses the lists, checking equality of elements.
  
  This is an O(n) operation, but preserves the standard semantics of list equality.
code: def __eq__(self, other):
      """
      Traverses the lists, checking equality of elements.
  
      This is an O(n) operation, but preserves the standard semantics of list equality.
      """
      if not isinstance(other, _PListBase):
          return NotImplemented
  
      self_head = self
      other_head = other
      while self_head and other_head:
          if not self_head.first == other_head.first:
              return False
          self_head = self_head.rest
          other_head = other_head.rest
  
      return not self_head and not other_head
  
imports: from collections.abc import Sequence, Hashable
  from numbers import Integral
  from functools import reduce
  from typing import Generic, TypeVar
label_desc: Use image node_id 10 for calling the _PListBase obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown, NotImplemented, False