[Issue 14176] the code has a link problem.

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14176

--- Comment #4 from Kenji Hara <k.hara.pg at gmail.com> ---
(In reply to steven kladitis from comment #1)
> the code came the tuple page on this web site.

Note that, D supports separate compilation model. `int foo(int x, int y);` is a
function declaration without its definition (== function body code), similar
to:

// A C lib function declaration
extern(C) int printf(const char* fmt, ...);

So it's not a mistake in the example code is.

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