static <A, B> F1<A, B> wrapF1WithCache(final Map<A, B> cache, final F1<A, B> f) { if (cache == null) ret f; if (f == null) null; ret func(A a) -> B { B b = cache.get(a); if (b == null) cache.put(a, b = callF(f, a)); ret b; }; }
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Travelled to 7 computer(s): bhatertpkbcr, cfunsshuasjs, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt
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Snippet ID: | #1021547 |
Snippet name: | wrapF1WithCache |
Eternal ID of this version: | #1021547/3 |
Text MD5: | c5b946a4b7b83fe944b308ca71ce69ae |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2019-02-17 17:16:38 |
Source code size: | 255 bytes / 9 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 384 / 384 |
Version history: | 2 change(s) |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |