Skip to content

Add note about rand 0.9 API rename in guessing game chapter #4647

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
prudh-vi wants to merge 3 commits into
base: main
Choose a base branch
from
Open

Add note about rand 0.9 API rename in guessing game chapter #4647

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
1b7ab2a
Add note about rand 0.9 API rename in guessing game chapter
prudh-vi Jan 30, 2026
31d6f8c
Mark rand 0.9 example as ignored to avoid doctest failure
prudh-vi Jan 30, 2026
7e8b02f
Mark rand 0.9 example as ignored to avoid doctest failure
prudh-vi Jan 30, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions src/ch02-00-guessing-game-tutorial.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -544,6 +544,13 @@ random number in the range. The kind of range expression we’re using here take
the form `start..=end` and is inclusive on the lower and upper bounds, so we
need to specify `1..=100` to request a number between 1 and 100.

> Note: If you are using `rand` version 0.9 or newer, some APIs have been renamed.
> In that case, the equivalent code looks like this:
>
> ```rust,ignore
> let secret_number = rand::rng().random_range(1..=100);
> ```

> Note: You won’t just know which traits to use and which methods and functions
> to call from a crate, so each crate has documentation with instructions for
> using it. Another neat feature of Cargo is that running the `cargo doc
Expand Down