id Summary Status Keywords Owner Type Priority 1445 Support parameterised hash table type declarations new scrutiniser, srfi-69 enhancement not urgent at all 1696 mutex-lock! doesn't always lock mutex new srfi-69 mutex race threads scheduler defect major 1293 eq?-hash tables calculcate different value for objects after they're mutated and lose locatives after GC new srfi-69, hash tables, locatives defect critical