diff options
| -rw-r--r-- | exercises/options/options2.rs | 2 | ||||
| -rw-r--r-- | exercises/options/options3.rs | 2 | ||||
| -rw-r--r-- | info.toml | 15 |
3 files changed, 6 insertions, 13 deletions
diff --git a/exercises/options/options2.rs b/exercises/options/options2.rs index a1c21d3..75b66a3 100644 --- a/exercises/options/options2.rs +++ b/exercises/options/options2.rs @@ -1,5 +1,5 @@ // options2.rs -// Make me compile! Execute `rustlings hint option2` for hints +// Execute `rustlings hint options2` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/options/options3.rs b/exercises/options/options3.rs index 4cba4ad..3f995c5 100644 --- a/exercises/options/options3.rs +++ b/exercises/options/options3.rs @@ -1,5 +1,5 @@ // options3.rs -// Make me compile! Execute `rustlings hint option3` for hints +// Execute `rustlings hint options3` or use the `hint` watch subcommand for a hint. // I AM NOT DONE @@ -536,18 +536,11 @@ hint = "No hints this time ;)" [[exercises]] name = "options1" path = "exercises/options/options1.rs" -mode = "compile" +mode = "test" hint = """ -Hint 1: Check out some functions of Option: -is_some -is_none -unwrap - -and: -pattern matching - -Hint 2: There are no sensible defaults for the value of an Array; the values need to be filled before use. -""" +Options can have a Some value, with an inner value, or a None value, without an inner value. +There's multiple ways to get at the inner value, you can use unwrap, or pattern match. Unwrapping +is the easiest, but how do you do it safely so that it doesn't panic in your face later?""" [[exercises]] name = "options2" |