def pfx.len
import bend-kit-tar@0.3.0.0/tar.bend as Tarimport Base
131def pfx.len(ustar: Bool, a: Array<U32>, +i: U32) -> Array<U32> & U32:
132 match ustar:
133 case True{}:
134 cstr(a, (i + 345 : U32), 155)
135 case False{}:
136 (a, 0)