Function withMinimumLogLevel

test/README.example.proof.ts:1161–1178

(level: LogLevel | "none")

  }

  function withMinimumLogLevel(level: LogLevel | "none") {
    return defineHandlerFor<Logging>().with((self) => {
      const disabledLevels = new Set(
        level === "none" ? logLevels : logLevels.slice(0, logLevels.indexOf(level)),
      );
      return self.handle(
        (name): name is Logging["name"] =>
          typeof name === "string" &&
          name.startsWith("logging.") &&
          disabledLevels.has(name.slice("logging.".length) as LogLevel),
        function* ({ effect, resume }): Generator<Logging, void> {
          effect.defaultHandler = ({ resume }) => resume();
          yield effect;
          resume();
        },
      );
    });
  }

  const program1 = effected(function* () {
    yield* logDebug("Debug message");