alef 0.23.25

Opinionated polyglot binding generator for Rust libraries
Documentation 
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        let Some(cb) = self.callbacks.{{ name }} else {
            return {{ default_result }};
        };
        let user_data = self.callbacks.user_data;
{{ bindings }}        // SAFETY: cb is a valid function pointer; all temporaries live for this call.
        unsafe {
            call_with_ctx(ctx, |c_ctx, out_custom, out_len| {
                cb(c_ctx, user_data, {{ args_str }})
            })
        }