clac-lang 0.5.0-alpha

Reference implementation of Clac++, a simple stack-based postfix (reverse polish notation) calculator/programming language.
Documentation 
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use crate::{builtins, types};

pub(crate) extern "C" fn quit() {
    std::process::exit(0);
}

pub(crate) extern "C" fn pow(x: types::Value, y: types::Value) -> types::Value {
    match builtins::pow(x, y) {
        Some(res) => res,
        None => {
            eprintln!("BAD POW");
            std::process::exit(1);
        }
    }
}

// TODO: potentially implement this
// #[derive(Debug, Error)]
// #[repr(i64)]
// pub(crate) enum CompiledExecutionError {
//     #[error("An error occured! Clac exiting.")]
//     Error,
// }

// pub(crate) extern "C" fn error(err: CompiledExecutionError) {
//     eprintln!("{}", err);
//     std::process::exit(1);
// }

pub(crate) extern "C" fn print_value(val: types::Value) {
    println!("{}", val)
}