original_docstring: 
      add new members to an existing group
  
      ::
  
        >>> addGroupMembers('HCOR', 'CX1')
        >>> addGroupMembers('HCOR', ['CX1', 'CX2'])
  
      it calls :meth:`~aphla.lattice.Lattice.addGroupMember` of the current
      lattice.
      
docstring: add new members to an existing group
docstring_tokens: add new members to an existing group
code: def addGroupMembers(group, member):
      """
      add new members to an existing group
  
      ::
  
        >>> addGroupMembers('HCOR', 'CX1')
        >>> addGroupMembers('HCOR', ['CX1', 'CX2'])
  
      it calls :meth:`~aphla.lattice.Lattice.addGroupMember` of the current
      lattice.
      """
      if isinstance(member, str):
          machines._lat.addGroupMember(group, member)
      elif isinstance(member, list):
          for m in member:
              machines._lat.addGroupMember(group, m)
      else:
          raise ValueError("member can only be string or list")
code_tokens: def addGroupMembers ( group , member ) : if isinstance ( member , str ) : machines . _lat . addGroupMember ( group , member ) elif isinstance ( member , list ) : for m in member : machines . _lat . addGroupMember ( group , m ) else : raise ValueError ( "member can only be string or list" )
short_docstring: add new members to an existing group
short_docstring_tokens: add new members to an existing group
comment: """
      add new members to an existing group
  
      ::
  
        >>> addGroupMembers('HCOR', 'CX1')
        >>> addGroupMembers('HCOR', ['CX1', 'CX2'])
  
      it calls :meth:`~aphla.lattice.Lattice.addGroupMember` of the current
      lattice.
      """