def step
import cswap-bend-cli@0.1.0.0/daemon/config.bend as Configimport Base
340def step(+fuel: Nat, +xs: List<&2, String>, fr: Result<&2, &2, String, Flags>) -> Result<&2, &2, String, Flags>:
341 match fuel xs fr:
342 case 1n++p Con{a, rest} Done{f}:
343 step(p, rest_after(a, rest), advance(a, rest, f))
344 case _ _ _:
345 fr