a value to use instead (once).

The use-value restart is generally used by handlers trying to recover from errors of types such as cell-error, where the handler may wish to supply a replacement datum for one-time use.

Section 9.1.4.2 (Restarts), Section 9.1.4.2.2 (Interfaces to Restarts), invoke-restart, use-value (function), store-value (function and restart)