Pietro Albini ba3fee6537
Rollup merge of #69405 - NieDzejkob:docs-readline-appends, r=joshtriplett
docs: Stdin::read_line: mention the appending

The fact that `stdin().read_line()` is an [unpleasant](https://twitter.com/Michcioperz/status/1231646797661167617?s=20) [footgun](https://rustbattle.net/battle/straight-finch-8-e4f4). Let's make it clearer in the documentation.
2020-02-24 11:15:36 +01:00
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This directory contains the source code of the rust project, including:

  • rustc and its tests
  • libstd
  • Various submodules for tools, like rustdoc, rls, etc.

For more information on how various parts of the compiler work, see the rustc guide.