wolfram-library-link 0.6.0-alpha.2

Bindings to Wolfram LibraryLink
Documentation 
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use wolfram_library_link::{
    self as wll, export,
    expr::{Expr, Symbol},
};

#[export(wstp)]
fn generate_message(_: Vec<Expr>) {
    // Construct the expression `Message[MySymbol::msg, "..."]`.
    let message = Expr::normal(
        Symbol::new("System`Message"),
        vec![
            // MySymbol::msg is MessageName[MySymbol, "msg"]
            Expr::normal(
                Symbol::new("System`MessageName"),
                vec![
                    Expr::from(Symbol::new("Global`MySymbol")),
                    Expr::string("msg"),
                ],
            ),
            Expr::string("a Rust LibraryLink function"),
        ],
    );

    // Evaluate the message expression.
    let _: Expr = wll::evaluate(&message);
}