Function pre_eval_with_visible 

fn pre_eval_with_visible(
    args: &[Arg],
    env: &Environment,
    context: &BuiltinContext<'_>,
) -> Result<RValue, RError>

Evaluate an expression and return the result with a visibility flag.

@param expr the expression to evaluate @return a list with components “value” (the result) and “visible” (logical)