message: Make docs for `get_purse_balance()` visible again
diff: @@ -89,7 +89,6 @@ pub fn create_purse() -> URef {
  }
  /// Returns the balance in motes of the given purse.
  -#[doc(hidden)]
  pub fn get_purse_balance(purse: URef) -> Option<U512> {
  let (purse_ptr, purse_size, _bytes) = contract_api::to_ptr(purse);
  