atomicCasWeak import { atomicCasWeak } from "destack:sync"; Atomic compare-and-swap (weak). Like atomicCas, but may fail spuriously even if the comparison succeeds. export declare function atomicCasWeak(ptr: *T, expected: T, desired: T, order: MemoryOrdering, scope: AtomicScope, memoryScope: MemoryScope, regions: MemoryRegionSet, isVolatile: boolean, isMakeAvailable: boolean, isMakeVisible: boolean): (T, boolean) language/library/src/sync/atomic.ds:253:264