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ergocodertoday at 3:58 AM2 repliesview on HN

Sure it is useful to run code in your head. I didn't say we must not think through code.

But to unable to run actual code at all? Come on. Who learns programming that way?


Replies

gregjortoday at 8:14 AM

I don't think anyone suggested that.

rramadasstoday at 2:24 PM

> But to unable to run actual code at all? Come on. Who learns programming that way?

Edsger Dijkstra was a proponent of that approach i.e. develop program and proof by hand in a language for which there is no compiler/interpreter.

I wrote about it here - https://news.ycombinator.com/item?id=47985605