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-rw-r--r--ex4.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/ex4.rs b/ex4.rs
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index 0000000..d1ae563
--- /dev/null
+++ b/ex4.rs
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+// Make me compile!
+
+fn something() -> Result<i32, std::num::ParseIntError> {
+ let x:i32 = "3".parse();
+ Ok(x * 4)
+}
+
+fn main() {
+ match something() {
+ Ok(..) => println!("You win!"),
+ Err(e) => println!("Oh no something went wrong: {}", e),
+ }
+}