#[unsafe(no_mangle)]pub const extern "C" fn nstd_string_allocator<'a>(
string: &NSTDString<'a>,
) -> &'a NSTDAllocatorAvailable on crate feature
string only.#[unsafe(no_mangle)]pub const extern "C" fn nstd_string_allocator<'a>(
string: &NSTDString<'a>,
) -> &'a NSTDAllocatorstring only.