Re: [stack] language hierarchy
John Cowan <[email protected]>
| Newsgroups | gmane.comp.lang.concatenative |
|---|---|
| Message-ID | <[email protected]> |
William Tanksley, Jr scripsit: > > How about "self" as a call to its enclosing context? > > It won't work for dynamic definitions, because there's no distinct > concept of "enclosing context". All you know is that you're inside a > quotation that's inside another quotation; you can't look ahead to see > which enclosure is the one being defined and/or executed. There are > several solutions: [snippage] 4. Fall back on the Y combinator, or its eager equivalent Z. -- John Cowan [email protected] http://ccil.org/~cowan Objective consideration of contemporary phenomena compel the conclusion that optimum or inadequate performance in the trend of competitive activities exhibits no tendency to be commensurate with innate capacity, but that a considerable element of the unpredictable must invariably be taken into account. --Ecclesiastes 9:11, Orwell/Brown version