For my own situation, the articles present the right way to express all possible performance/error handling (which is expected in a standard lib) and then goes on to show how I actually code it in my own softawre where I don't really need the level of detail/finetuning of the standard lib.
Interestingly, my life starts at the end of the article, with the simple verison of the code, and as my understanding of rust widens, I go up to the beginning of the article and better define my function...
Interestingly, my life starts at the end of the article, with the simple verison of the code, and as my understanding of rust widens, I go up to the beginning of the article and better define my function...