Function remove_member 

pub fn remove_member(
    input: &Path,
    target: &str,
    verbose: bool,
) -> Result<RemoveMemberResult, String>

Remove an element from the model by name or qualified name.

Uses AnalysisHost::apply_model_edit() to remove the element via the semantic Model layer, with automatic text re-rendering and SymbolIndex sync.

Arguments

• input - Path to a .sysml file
• target - Name or qualified name of the element to remove
• verbose - Enable verbose output