(x)
| 192 | } |
| 193 | |
| 194 | function np(x) { |
| 195 | if (x == null) return null; |
| 196 | if (typeof x === "string") return ptr(x); |
| 197 | return x; |
| 198 | } |
| 199 | |
| 200 | // --- per-thread follow state (handle recursion: follow at outermost only) --- |
| 201 | const depthByTid = new Map(); // tid -> reentry depth |