def window_read
import stelliferous@0.0.2.0/tensor_access.bend as TensorAccessimport Base
143def window_read(~Element: Data,+pad: Element,valid: Bool,input: Array<Element>,index: U32) -> Array<Element> & Element:
144 match valid:
145 case False{}: (input,pad)
146 case True{}: Array.get(Element,input,index)