Created
November 2, 2022 00:52
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| func typeCache[T any](compute func(t reflect.Type) T) func(t reflect.Type) T { | |
| cache := map[reflect.Type]T{} | |
| return func(t reflect.Type) T { | |
| if v, ok := cache[t]; ok { | |
| return v | |
| } | |
| v := compute(t) // but compute cant recurse | |
| cache[t] = v | |
| return v | |
| } | |
| } |
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