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@combinatorics/n-combinations

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!function(e,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports,require("@iterable-iterator/list"),require("@iterable-iterator/range"),require("@iterable-iterator/map")):"function"==typeof define&&define.amd?define(["exports","@iterable-iterator/list","@iterable-iterator/range","@iterable-iterator/map"],r):r((e||self).nCombinations={},e.list,e.range,e.map)}(this,function(e,r,t,n){var a=regeneratorRuntime.mark(i);function i(e,n){var i,o,u;return regeneratorRuntime.wrap(function(a){for(;;)switch(a.prev=a.next){case 0:if(!(n>e)){a.next=2;break}return a.abrupt("return");case 2:return i=r.list(t.forwardRangeIterator(0,n,1)),a.next=5,i;case 5:o=n-1;case 7:if(!(o<0)){a.next=10;break}return a.abrupt("return");case 10:if(i[o]===o+e-n){a.next=14;break}for(u=++i[o],++o;o<n;++o)i[o]=++u;return a.abrupt("break",17);case 14:--o,a.next=7;break;case 17:return a.next=19,i;case 19:a.next=5;break;case 21:case"end":return a.stop()}},a)}e._combinations=i,e.combinations=function(e,t){var a=r.list(e);return n.map(function(e){return r.list(n.pick(a,e))},i(a.length,t))}}); //# sourceMappingURL=index.umd.js.map