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authorolivia <olivia@fastmail.com>2018-11-09 20:31:14 +0100
committerolivia <olivia@fastmail.com>2018-11-09 20:31:14 +0100
commitf7846af7ac388652a6f80a2bbce926ba8f053062 (patch)
tree954ee36257047ac612654c5f35e18ed27deda97f /exercises/strings/strings2.rs
parent850a13e9133fedb2fce27884902e0aab94da9692 (diff)
right let's try this one again
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+// strings2.rs
+// Make me compile without changing the function signature! Scroll down for hints :)
+
+fn main() {
+ let word = String::from("green"); // Try not changing this line :)
+ if is_a_color_word(word) {
+ println!("That is a color word I know!");
+ } else {
+ println!("That is not a color word I know.");
+ }
+}
+
+fn is_a_color_word(attempt: &str) -> bool {
+ attempt == "green" || attempt == "blue" || attempt == "red"
+}
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+// Yes, it would be really easy to fix this by just changing the value bound to `word` to be a
+// string slice instead of a `String`, wouldn't it?? There is a way to add one character to line
+// 6, though, that will coerce the `String` into a string slice.