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doc: Address feedback about intro

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Brian Anderson 2014-04-14 20:49:29 -07:00
parent 6bacbcc32e
commit d1eb0e393f
2 changed files with 4 additions and 1 deletions
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src/doc/index.md
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@ -7,7 +7,7 @@
li {list-style-type: none; } li {list-style-type: none; }
</style> </style>
* [A 30-minute Intro to Rust](intro.html) (read this first) * [A 30-minute Intro to Rust](intro.html)
* [The Rust tutorial](tutorial.html) (* [PDF](tutorial.pdf)) * [The Rust tutorial](tutorial.html) (* [PDF](tutorial.pdf))
* [The Rust reference manual](rust.html) (* [PDF](rust.pdf)) * [The Rust reference manual](rust.html) (* [PDF](rust.pdf))

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src/doc/intro.md
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@ -36,6 +36,9 @@ int add_one(void)
} }
``` ```
**Note: obviously this is very simple and non-idiomatic C++.
You wouldn't write it in practice; it is for illustrative purposes.**
This function allocates an integer on the stack, This function allocates an integer on the stack,
and stores it in a variable, `i`. and stores it in a variable, `i`.
It then returns a reference to the variable `i`. It then returns a reference to the variable `i`.