def read_when
import stelliferous@0.0.2.0/storage_buffer.bend as StorageBufferimport Base
67def read_when(~Element: Data,fallback: Element,valid: Bool,storage: Array<Element>,index: U32) -> Array<Element> & Element:
68 match valid:
69 case False{}: (storage,fallback)
70 case True{}: Array.get(Element,storage,index)