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add dedup

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Justin Lin
2020-03-04 10:07:01 +08:00
parent a489367eb6
commit aaddea18a7
1 changed files with 7 additions and 0 deletions
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7
src/experimental/dedup.scad Normal file
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@@ -0,0 +1,7 @@
use <experimental/has.scad>;
function _dedup(src, dest, leng, i = 0) =
i == leng ? dest :
has(dest, src[i]) ? _dedup(src, dest, leng, i + 1) : _dedup(src, concat(dest, [src[i]]), leng, i + 1);
function dedup(lt) = _dedup(lt, [], len(lt));