-- ../../../../../Macaulay2/m2/methods.m2:483 runHooks (HashTable,Thing,Thing ) := (obj,key,arg ) -> (c := obj.cache; if c#?key then scan(c#key, hook -> hook arg)) -- ../../../../../Macaulay2/m2/methods.m2:479 runHooks (MutableHashTable,Thing,Thing ) := (obj,key,arg ) -> if obj#?key then scan(obj#key, hook -> hook arg)