Lines Matching defs:seen
888 PyObject *seen; // Prevent cycles in recursion
1304 /* Return true if value is in seen or there was a lookup error.
1320 int in_seen = PySet_Contains(ctx->seen, check_id);
1328 /* value is in seen */
1339 if (value_id == NULL || PySet_Add(ctx->seen, value_id) == -1) {
1502 if (ctx->seen != NULL) {
1545 /* We choose to ignore seen being possibly NULL, and report
1548 ctx.seen = PySet_New(NULL);
1549 if (ctx.seen == NULL) {
1557 Py_XDECREF(ctx.seen);