use thiserror::Error;

pub type CompileResult<T> = Result<T, CompileError>;

#[derive(Debug, Error)]
pub enum CompileError {
    #[error("lexer error at position {pos}: {msg}")]
    Lex { pos: usize, msg: String },

    #[error("parse error: {msg}")]
    Parse { msg: String },

    #[error("codegen error: {msg}")]
    Codegen { msg: String },
}