Module:FnUtil: Revision history

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19 August 2022

  • curprev 21:2621:26, 19 August 2022‎ Couchor talk contribs‎ 1,355 bytes +1,355‎ Created page with "local FnUtil = {} -- Creates a memoized copy of a 0 or 1 param function. function FnUtil.memoize(f) local called = {} local results = {} local nilCalled = false local nilResult return function(x) if x == nil then if not nilCalled then nilCalled = true nilResult = f(x) end return nilResult else if not called[x] then called[x] = true results[x] = f(x) end return results[x] end end end --[[ Memoized variant of the Y combinator..."
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