Tuple macro cleanup

[bluss]

Remove the unused parts of the tuple macro in libcore (for val0 and similar removed methods). Also adjust the module docs accordingly.

[rust-highfive]

Thanks for the pull request, and welcome! The Rust team is excited to review your changes, and you should hear from @huonw (or someone else) soon.

If any changes to this PR are deemed necessary, please add them as extra commits. This ensures that the reviewer can see what has changed since they last reviewed the code. The way Github handles out-of-date commits, this should also make it reasonably obvious what issues have or haven't been addressed. Large or tricky changes may require several passes of review and changes.

Please see CONTRIBUTING.md for more information.

[alexcrichton]

@bors: r+

Thanks!

[bors]

@bors r=alexcrichton 880b8c5

[bors]

⌛ Testing commit 880b8c5 with merge 41efba6...

[bors]

💔 Test failed - auto-linux-32-opt

[alexcrichton]

@bors: retry

On Sun, Mar 15, 2015 at 6:23 PM, bors [email protected] wrote:

[image: 💔] Test failed - auto-linux-32-opt
http://buildbot.rust-lang.org/builders/auto-linux-32-opt/builds/4079

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#23395 (comment).

[bors]

⌛ Testing commit 880b8c5 with merge cc78919...

[bors]

☀️ Test successful - auto-linux-32-nopt-t, auto-linux-32-opt, auto-linux-64-nopt-t, auto-linux-64-opt, auto-linux-64-x-android-t, auto-mac-32-opt, auto-mac-64-nopt-t, auto-mac-64-opt, auto-win-32-nopt-t, auto-win-32-opt, auto-win-64-nopt-t, auto-win-64-opt