def proc.pre
import bendonnect-rpc@0.1.0.0/src/protocol.bend as Protocolimport Base
344def proc.pre(ok: Bool, +path: String, +prefix: String) -> Result<&2, &1, Reject, String>:
345 match ok:
346 case True{}:
347 +rest = String.drop(path, String.length(prefix))
348 proc.slash(String.starts_with(rest, "/"), rest)
349 case False{}:
350 bad_path()