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use std::error::Error;

pub mod symbol;
pub mod dasm;
pub mod traceback;
pub mod snapshot;

pub use symbol::{DebugSymbol, DebugSymbolResolver, TokenIndex, TokenLength};

mod tests;


/// trait for syntax or compile errors that are directly related to a piece of source code
pub trait SourceError: Error {
    fn debug_symbol(&self) -> Option<&DebugSymbol>;
}