redis/lset
Set the value of an element at a given index
const app = mvfm(prelude, redis);
const prog = app({}, ($) => {
return $.begin(
$.redis.rpush("tasks", "a", "b", "c"),
$.redis.lset("tasks", 1, "B"),
$.redis.lrange("tasks", 0, -1)
);
});
await fold(
defaults(app, { redis: memoryRedisInterpreter }),
prog
); Ctrl+Enter