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feat: Refactor hint system

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Hints are now accessible using the CLI subcommand `rustlings hint
<exercise name`.

BREAKING CHANGE: This fundamentally changes the way people interact with exercises.
This commit is contained in:
marisa
2019-11-11 16:51:38 +01:00
parent 627cdc07d0
commit 9bdb0a12e4
47 changed files with 400 additions and 1681 deletions
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32
exercises/functions/functions3.rs
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@@ -1,5 +1,5 @@
// functions3.rs
// Make me compile! Scroll down for hints :)
// Make me compile! Execute `rustlings hint functions3` for hints :)
fn main() {
call_me();
@@ -10,33 +10,3 @@ fn call_me(num: i32) {
println!("Ring! Call number {}", i + 1);
}
}
// This time, the function *declaration* is okay, but there's something wrong
// with the place where we're calling the function.