readln() returns new line charater

[Jakob Ovrum]

On Saturday, 28 December 2013 at 16:59:51 UTC, bearophile wrote:
> void main() {
>     import std.stdio, std.string;
>     immutable txt = readln.chomp;
>     writeln(">", txt, "<");
> }
>
>
> Bye,
> bearophile

These examples are cute, but I think in real programs it's 
usually important to handle `stdin` being exhausted. With 
`readln`, such code is prone to go into an infinite loop.

Of course in these same real programs, `byLine` is often the 
better choice anyway...