Re: pre and post assertions, always in the meta data?

Hmmm, okay, I was using slingshot/try+ everywhere and then, just once, I used a plain 'try' and forgot to use the correct catch. My fault. On Thursday, February 3, 2022 at 1:56:59 PM UTC-5 Laws wrote: > > I see this old post by Fogus: > > http://blog.fogus.me/2009/12/21/clojures-pre-and-post/ >

pre and post assertions, always in the meta data?

I see this old post by Fogus: http://blog.fogus.me/2009/12/21/clojures-pre-and-post/ With this example: (defn constrained–fn [f x] {:pre [(pos? x)] :post [(= % (* 2 x))]} (f x)) But I see this modern example: https://ostash.dev/posts/2021-07-01-pre-post-conditions/ (defn func ^{:pre

Re: common ways to run regex against either Hickory HTML or zippers?

Thank you, everyone. On Wednesday, February 2, 2022 at 3:22:53 PM UTC-5 lawrence...@gmail.com wrote: > Assume I've been cursed to scrape HTML. If I convert the pages to Hickory > I end up with a big mass of data which, sadly, lacks many "class" or "id"s > that would let me easily pick out the