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The impetus for this post was a question on the Gophers Slack a while back. A fellow developer wanted to know where to find more information on len. I want to know how the len func gets called. People chimed in quickly with a correct answer It doesn’t. Len is compiler magic, not an actual function call. … all the types len works on have the same header format, the compiler just treats the object l
I thought about this just before I went to sleep the other day, and the answer was more interesting than I’d imagined! This post may be a little longer than usual, so grab your coffees, grab your teas and without further ado, let’s dive in and see what we can come up with. All code snippets point to a stable reference; in this case to release-branch.go1.16. About time.Time First off, it’s useful t
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