I am writing a client/crawler/scraper library for a certain website, hopefully 
my first nimble package. The site has some rate limiting which I haven't figure 
out exactly yet, but will try to do. Once I do, I want to have a request 
scheduler so that all requests (async) done to the website are automatically 
delayed by the right amount of time once I reach the rate limit threshold value 
(eg, 1000 requests per hour, 30 requests per minute etc), so that it doesn't 
trip the rate limiting. I am thinking a template to wrap the procedures call 
bodies in and send it to the schedueler would be a proper interface. Or maybe I 
should just compute the required sleep time value (if needed) at each call, and 
make a proc that wraps the call to the proc, adding a sleepAsync call before it 
? I feel this is a rather common use case, and we should have a library for 
this. I could only find this after 5 minutes of searching: 
<https://nimble.directory/pkg/taskqueue> \- but I can't say I understand how it 
works/how to use it after reading the readme.

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