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| forget | Forget past results. Resets the cache of a memoised function. |
| has_cache | Test whether a memoised function has been cached for particular arguments. |
| is.memoised | Test whether a function is a memoised copy. Memoised copies of functions carry an attribute 'memoised = TRUE', which is.memoised() tests for. |
| is.memoized | Test whether a function is a memoised copy. Memoised copies of functions carry an attribute 'memoised = TRUE', which is.memoised() tests for. |
| memoise | Memoise a function. |
| memoize | Memoise a function. |
| timeout | Return a new number after a given number of seconds |