redis/append

Append a string to an existing value

const app = mvfm(prelude, redis);
const prog = app({}, ($) => {
  return $.begin(
    $.redis.set("msg", "hello"),
    $.redis.append("msg", " world"),
    $.redis.get("msg")
  );
});
await fold(
  defaults(app, { redis: memoryRedisInterpreter }),
  prog
);

const app = mvfm(prelude, redis);
const prog = app({}, ($) => {
  return $.begin(
    $.redis.set("msg", "hello"),
    $.redis.append("msg", " world"),
    $.redis.get("msg")
  );
});
await fold(
  defaults(app, { redis: memoryRedisInterpreter }),
  prog
);

const app = mvfm(prelude, redis);
const prog = app({}, ($) => {
  return $.begin(
    $.redis.set("msg", "hello"),
    $.redis.append("msg", " world"),
    $.redis.get("msg")
  );
});
await fold(
  defaults(app, { redis: memoryRedisInterpreter }),
  prog
);

Ctrl+Enter