Index - W
| WEAK | GHC.Exts.Heap.ClosureTypes, GHC.Exts.Heap | 
| WeakClosure | GHC.Exts.Heap.Closures, GHC.Exts.Heap | 
| WHITEHOLE | GHC.Exts.Heap.ClosureTypes, GHC.Exts.Heap | 
| Word64Closure | GHC.Exts.Heap.Closures, GHC.Exts.Heap | 
| word64Val | GHC.Exts.Heap.Closures, GHC.Exts.Heap | 
| WordClosure | GHC.Exts.Heap.Closures, GHC.Exts.Heap | 
| wordVal | GHC.Exts.Heap.Closures, GHC.Exts.Heap | 
| wORD_SIZE | GHC.Exts.Heap.Constants | 
| wORD_SIZE_IN_BITS | GHC.Exts.Heap.Constants |