Copyright (C) 2000-2012 |
GNU Info (guile.info)Delayed EvaluationDelayed Evaluation ================== [delay] - primitive: promise? x Return true if OBJ is a promise, i.e. a delayed computation (Note: Delayed evaluation.). - primitive: force x If the promise X has not been computed yet, compute and return X, otherwise just return the previously computed value. automatically generated by info2www version 1.2.2.9 |