Function export_model 

pub fn export_model(
    input: &Path,
    format: &str,
    verbose: bool,
    load_stdlib: bool,
    stdlib_path: Option<&Path>,
    self_contained: bool,
) -> Result<Vec<u8>, String>

Export a model to an interchange format.

Supported formats:

• xmi - XML Model Interchange
• kpar - Kernel Package Archive (ZIP)
• jsonld - JSON-LD

Arguments

• input - Path to a file or directory to analyze
• format - Output format (xmi, kpar, jsonld)
• verbose - Enable verbose output
• load_stdlib - Whether to load the standard library
• stdlib_path - Optional custom path to the standard library

Returns

The serialized model as bytes.