+ /*
+ Ugh, ABI breakage for 1.6.5: scm_stand_in_procs is a hashtab from
+ 1.6.5 on.
+ */
+ if (scm_is_pair (scm_stand_in_procs))
+ {
+ return;
+ }
+
+ if (scm_weak_key_hash_table_p (scm_stand_in_procs) == SCM_BOOL_T)
+ {
+#if (SCM_MINOR_VERSION == 7)
+ perform_gc_kludge = false;
+#endif
+ return;
+ }
+
+
+ perform_gc_kludge = true;
+
+