class_docstr: Internal class used in support of the multiset partitions
  enumerators and the associated visitor functions.
  
  Represents one component of one part of the current partition.
  
  A stack of these, plus an auxiliary frame array, f, represents a
  partition of the multiset.
  
  Knuth's pseudocode makes c, u, and v separate arrays.
docstr: Defined for consistency with __eq__
docstr_tok: ["Defined","for","consistency","with","__eq__"]
code: def __ne__(self, other):
      """Defined for consistency with __eq__"""
      return not self == other
  
label_desc: Use image node_id 4 for calling the PartComponent obj's underlying member method code with example usage: obj.__ne__(other) and returns: unknown