code: public static Path path(JcPath path) {
  		Path ret = X.path(path);
  		ASTNode an = APIObjectAccess.getAstNode(ret);
  		an.setClauseType(ClauseType.CREATE_UNIQUE);
  		return ret;
  	}
docs: <div color='red' style="font-size:24px;color:red"><b><i><u>JCYPHER</u></i></b></div>
  <div color='red' style="font-size:18px;color:red"><i>assign a path to a JcPath element in order to return the path or to filter on that path</i></div>
  <div color='red' style="font-size:18px;color:red"><i>e.g. <b>CREATE_UNIQUE.path(p)</b>...</i></div>
  <br/>