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mod runtime;

pub type PsiResult<T = ()> = Result<T, PsiError>;

pub struct PsiError {
    kind: PsiErrorKind,
}

pub enum PsiErrorKind {
    RuntimeError(Box<RuntimeError>),
}

pub struct RuntimeError {
    message: String,
}

impl PsiError {
    pub fn runtime_error<T>(message: T) -> Self
    where
        T: Into<String>,
    {
        Self { kind: PsiErrorKind::RuntimeError(box RuntimeError { message: message.into() }) }
    }
}