In line with grep
's comments, I prefer
using mature modules because they do things I don't know about, may have forgotten, or didn't know that I didn't know.
What I don't know can kill me, and what I don't know that I don't know will send me to hell afterwards. :)
Not that you don't have a right or freedom to reinvent anything you like, it truly is a valuable learning experience - if you learn.
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