Function Z3_get_decl_sort_parameter 

pub unsafe extern "C" fn Z3_get_decl_sort_parameter(
    c: Z3_context,
    d: Z3_func_decl,
    idx: c_uint,
) -> Option<Z3_sort>

Return the sort value associated with a sort parameter.

Preconditions:

• Z3_get_decl_parameter_kind(c, d, idx) == ParameterKind::Sort