def strategy_err
import cswap-bend-cli@0.1.0.0/args.bend as Argsimport Base
167def strategy_err(m: Maybe<&2, String>) -> String:
168 match m:
169 case None{}:
170 ""
171 case Some{+v}:
172 err_if(Bool.not(has_str(v, ["best", "next-available"])), "argument --strategy: invalid choice: '" ++ v ++ "' (choose from 'best', 'next-available')")