(final QueryContext qc)
| 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public Value value(final QueryContext qc) throws QueryException { |
| 46 | return toMap(expr, qc).valueAt(index - 1); |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public Expr copy(final CompileContext cc, final IntObjectMap<Var> vm) { |