def U32.read.if
import Base2387def U32.read.if(t: String, n: U32, ok: Bool) -> Maybe<&2, U32>:
2388 match ok:
2389 case True{}:
2390 U32.read.go(t, n)
2391 case False{}:
2392 None{}
import Base2387def U32.read.if(t: String, n: U32, ok: Bool) -> Maybe<&2, U32>:
2388 match ok:
2389 case True{}:
2390 U32.read.go(t, n)
2391 case False{}:
2392 None{}