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Diffstat (limited to '')
-rw-r--r-- | users/tazjin/rlox/src/main.rs | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/users/tazjin/rlox/src/main.rs b/users/tazjin/rlox/src/main.rs index 2b4e365d4125..2d8cf4f354ea 100644 --- a/users/tazjin/rlox/src/main.rs +++ b/users/tazjin/rlox/src/main.rs @@ -11,7 +11,7 @@ mod treewalk; /// Trait for making the different interpreters callable in the same /// way. pub trait Lox { - type Value; + type Value: std::fmt::Debug; type Error: std::fmt::Display; fn create() -> Self; @@ -69,9 +69,12 @@ fn run_prompt<I: Lox>() { } fn run<I: Lox>(lox: &mut I, code: String) { - if let Err(errors) = lox.interpret(code) { - for error in errors { - eprintln!("{}", error); + match lox.interpret(code) { + Ok(result) => println!("=> {:?}", result), + Err(errors) => { + for error in errors { + eprintln!("{}", error); + } } } } |