4 ms·
They wanted to keep feeding stdin that’s why. Their 2+2 is just a placeholder for something bigger, which could even be several lines of input that they wanted
by codetrotter 5y ago
They wanted to keep feeding stdin that’s why. Their 2+2 is just a placeholder for something bigger, which could even be several lines of input that they wanted to prepend, followed by manual input.
In other words they are talking about initiating a REPL session with some initial input followed by manual input.