1 2 3 4 5 6 7 8 9 10 11 12 13 14
//! Error types for Treebeard evaluation use thiserror::Error; /// Evaluation error #[derive(Debug, Error)] pub enum EvalError { /// Placeholder error variant #[error("evaluation error: {0}")] Generic(String), } /// Result type for evaluation pub type Result<T> = std::result::Result<T, EvalError>;