// Compiled by ClojureScript 1.7.170 {}
goog.provide('clojure.set');
goog.require('cljs.core');
clojure.set.bubble_max_key = (function clojure$set$bubble_max_key(k,coll){

var max = cljs.core.apply.call(null,cljs.core.max_key,k,coll);
return cljs.core.cons.call(null,max,cljs.core.remove.call(null,((function (max){
return (function (p1__9988_SHARP_){
return (max === p1__9988_SHARP_);
});})(max))
,coll));
});
/**
 * Return a set that is the union of the input sets
 */
clojure.set.union = (function clojure$set$union(var_args){
var args9989 = [];
var len__5726__auto___9995 = arguments.length;
var i__5727__auto___9996 = (0);
while(true){
if((i__5727__auto___9996 < len__5726__auto___9995)){
args9989.push((arguments[i__5727__auto___9996]));

var G__9997 = (i__5727__auto___9996 + (1));
i__5727__auto___9996 = G__9997;
continue;
} else {
}
break;
}

var G__9994 = args9989.length;
switch (G__9994) {
case 0:
return clojure.set.union.cljs$core$IFn$_invoke$arity$0();

break;
case 1:
return clojure.set.union.cljs$core$IFn$_invoke$arity$1((arguments[(0)]));

break;
case 2:
return clojure.set.union.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));

break;
default:
var argseq__5745__auto__ = (new cljs.core.IndexedSeq(args9989.slice((2)),(0)));
return clojure.set.union.cljs$core$IFn$_invoke$arity$variadic((arguments[(0)]),(arguments[(1)]),argseq__5745__auto__);

}
});

clojure.set.union.cljs$core$IFn$_invoke$arity$0 = (function (){
return cljs.core.PersistentHashSet.EMPTY;
});

clojure.set.union.cljs$core$IFn$_invoke$arity$1 = (function (s1){
return s1;
});

clojure.set.union.cljs$core$IFn$_invoke$arity$2 = (function (s1,s2){
if((cljs.core.count.call(null,s1) < cljs.core.count.call(null,s2))){
return cljs.core.reduce.call(null,cljs.core.conj,s2,s1);
} else {
return cljs.core.reduce.call(null,cljs.core.conj,s1,s2);
}
});

clojure.set.union.cljs$core$IFn$_invoke$arity$variadic = (function (s1,s2,sets){
var bubbled_sets = clojure.set.bubble_max_key.call(null,cljs.core.count,cljs.core.conj.call(null,sets,s2,s1));
return cljs.core.reduce.call(null,cljs.core.into,cljs.core.first.call(null,bubbled_sets),cljs.core.rest.call(null,bubbled_sets));
});

clojure.set.union.cljs$lang$applyTo = (function (seq9990){
var G__9991 = cljs.core.first.call(null,seq9990);
var seq9990__$1 = cljs.core.next.call(null,seq9990);
var G__9992 = cljs.core.first.call(null,seq9990__$1);
var seq9990__$2 = cljs.core.next.call(null,seq9990__$1);
return clojure.set.union.cljs$core$IFn$_invoke$arity$variadic(G__9991,G__9992,seq9990__$2);
});

clojure.set.union.cljs$lang$maxFixedArity = (2);
/**
 * Return a set that is the intersection of the input sets
 */
clojure.set.intersection = (function clojure$set$intersection(var_args){
var args10000 = [];
var len__5726__auto___10006 = arguments.length;
var i__5727__auto___10007 = (0);
while(true){
if((i__5727__auto___10007 < len__5726__auto___10006)){
args10000.push((arguments[i__5727__auto___10007]));

var G__10008 = (i__5727__auto___10007 + (1));
i__5727__auto___10007 = G__10008;
continue;
} else {
}
break;
}

var G__10005 = args10000.length;
switch (G__10005) {
case 1:
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$1((arguments[(0)]));

break;
case 2:
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));

break;
default:
var argseq__5745__auto__ = (new cljs.core.IndexedSeq(args10000.slice((2)),(0)));
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$variadic((arguments[(0)]),(arguments[(1)]),argseq__5745__auto__);

}
});

clojure.set.intersection.cljs$core$IFn$_invoke$arity$1 = (function (s1){
return s1;
});

clojure.set.intersection.cljs$core$IFn$_invoke$arity$2 = (function (s1,s2){
while(true){
if((cljs.core.count.call(null,s2) < cljs.core.count.call(null,s1))){
var G__10010 = s2;
var G__10011 = s1;
s1 = G__10010;
s2 = G__10011;
continue;
} else {
return cljs.core.reduce.call(null,((function (s1,s2){
return (function (result,item){
if(cljs.core.contains_QMARK_.call(null,s2,item)){
return result;
} else {
return cljs.core.disj.call(null,result,item);
}
});})(s1,s2))
,s1,s1);
}
break;
}
});

clojure.set.intersection.cljs$core$IFn$_invoke$arity$variadic = (function (s1,s2,sets){
var bubbled_sets = clojure.set.bubble_max_key.call(null,(function (p1__9999_SHARP_){
return (- cljs.core.count.call(null,p1__9999_SHARP_));
}),cljs.core.conj.call(null,sets,s2,s1));
return cljs.core.reduce.call(null,clojure.set.intersection,cljs.core.first.call(null,bubbled_sets),cljs.core.rest.call(null,bubbled_sets));
});

clojure.set.intersection.cljs$lang$applyTo = (function (seq10001){
var G__10002 = cljs.core.first.call(null,seq10001);
var seq10001__$1 = cljs.core.next.call(null,seq10001);
var G__10003 = cljs.core.first.call(null,seq10001__$1);
var seq10001__$2 = cljs.core.next.call(null,seq10001__$1);
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$variadic(G__10002,G__10003,seq10001__$2);
});

clojure.set.intersection.cljs$lang$maxFixedArity = (2);
/**
 * Return a set that is the first set without elements of the remaining sets
 */
clojure.set.difference = (function clojure$set$difference(var_args){
var args10012 = [];
var len__5726__auto___10018 = arguments.length;
var i__5727__auto___10019 = (0);
while(true){
if((i__5727__auto___10019 < len__5726__auto___10018)){
args10012.push((arguments[i__5727__auto___10019]));

var G__10020 = (i__5727__auto___10019 + (1));
i__5727__auto___10019 = G__10020;
continue;
} else {
}
break;
}

var G__10017 = args10012.length;
switch (G__10017) {
case 1:
return clojure.set.difference.cljs$core$IFn$_invoke$arity$1((arguments[(0)]));

break;
case 2:
return clojure.set.difference.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));

break;
default:
var argseq__5745__auto__ = (new cljs.core.IndexedSeq(args10012.slice((2)),(0)));
return clojure.set.difference.cljs$core$IFn$_invoke$arity$variadic((arguments[(0)]),(arguments[(1)]),argseq__5745__auto__);

}
});

clojure.set.difference.cljs$core$IFn$_invoke$arity$1 = (function (s1){
return s1;
});

clojure.set.difference.cljs$core$IFn$_invoke$arity$2 = (function (s1,s2){
if((cljs.core.count.call(null,s1) < cljs.core.count.call(null,s2))){
return cljs.core.reduce.call(null,(function (result,item){
if(cljs.core.contains_QMARK_.call(null,s2,item)){
return cljs.core.disj.call(null,result,item);
} else {
return result;
}
}),s1,s1);
} else {
return cljs.core.reduce.call(null,cljs.core.disj,s1,s2);
}
});

clojure.set.difference.cljs$core$IFn$_invoke$arity$variadic = (function (s1,s2,sets){
return cljs.core.reduce.call(null,clojure.set.difference,s1,cljs.core.conj.call(null,sets,s2));
});

clojure.set.difference.cljs$lang$applyTo = (function (seq10013){
var G__10014 = cljs.core.first.call(null,seq10013);
var seq10013__$1 = cljs.core.next.call(null,seq10013);
var G__10015 = cljs.core.first.call(null,seq10013__$1);
var seq10013__$2 = cljs.core.next.call(null,seq10013__$1);
return clojure.set.difference.cljs$core$IFn$_invoke$arity$variadic(G__10014,G__10015,seq10013__$2);
});

clojure.set.difference.cljs$lang$maxFixedArity = (2);
/**
 * Returns a set of the elements for which pred is true
 */
clojure.set.select = (function clojure$set$select(pred,xset){
return cljs.core.reduce.call(null,(function (s,k){
if(cljs.core.truth_(pred.call(null,k))){
return s;
} else {
return cljs.core.disj.call(null,s,k);
}
}),xset,xset);
});
/**
 * Returns a rel of the elements of xrel with only the keys in ks
 */
clojure.set.project = (function clojure$set$project(xrel,ks){
return cljs.core.set.call(null,cljs.core.map.call(null,(function (p1__10022_SHARP_){
return cljs.core.select_keys.call(null,p1__10022_SHARP_,ks);
}),xrel));
});
/**
 * Returns the map with the keys in kmap renamed to the vals in kmap
 */
clojure.set.rename_keys = (function clojure$set$rename_keys(map,kmap){
return cljs.core.reduce.call(null,(function (m,p__10025){
var vec__10026 = p__10025;
var old = cljs.core.nth.call(null,vec__10026,(0),null);
var new$ = cljs.core.nth.call(null,vec__10026,(1),null);
if(cljs.core.contains_QMARK_.call(null,map,old)){
return cljs.core.assoc.call(null,m,new$,cljs.core.get.call(null,map,old));
} else {
return m;
}
}),cljs.core.apply.call(null,cljs.core.dissoc,map,cljs.core.keys.call(null,kmap)),kmap);
});
/**
 * Returns a rel of the maps in xrel with the keys in kmap renamed to the vals in kmap
 */
clojure.set.rename = (function clojure$set$rename(xrel,kmap){
return cljs.core.set.call(null,cljs.core.map.call(null,(function (p1__10027_SHARP_){
return clojure.set.rename_keys.call(null,p1__10027_SHARP_,kmap);
}),xrel));
});
/**
 * Returns a map of the distinct values of ks in the xrel mapped to a
 *   set of the maps in xrel with the corresponding values of ks.
 */
clojure.set.index = (function clojure$set$index(xrel,ks){
return cljs.core.reduce.call(null,(function (m,x){
var ik = cljs.core.select_keys.call(null,x,ks);
return cljs.core.assoc.call(null,m,ik,cljs.core.conj.call(null,cljs.core.get.call(null,m,ik,cljs.core.PersistentHashSet.EMPTY),x));
}),cljs.core.PersistentArrayMap.EMPTY,xrel);
});
/**
 * Returns the map with the vals mapped to the keys.
 */
clojure.set.map_invert = (function clojure$set$map_invert(m){
return cljs.core.reduce.call(null,(function (m__$1,p__10030){
var vec__10031 = p__10030;
var k = cljs.core.nth.call(null,vec__10031,(0),null);
var v = cljs.core.nth.call(null,vec__10031,(1),null);
return cljs.core.assoc.call(null,m__$1,v,k);
}),cljs.core.PersistentArrayMap.EMPTY,m);
});
/**
 * When passed 2 rels, returns the rel corresponding to the natural
 *   join. When passed an additional keymap, joins on the corresponding
 *   keys.
 */
clojure.set.join = (function clojure$set$join(var_args){
var args10036 = [];
var len__5726__auto___10041 = arguments.length;
var i__5727__auto___10042 = (0);
while(true){
if((i__5727__auto___10042 < len__5726__auto___10041)){
args10036.push((arguments[i__5727__auto___10042]));

var G__10043 = (i__5727__auto___10042 + (1));
i__5727__auto___10042 = G__10043;
continue;
} else {
}
break;
}

var G__10038 = args10036.length;
switch (G__10038) {
case 2:
return clojure.set.join.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));

break;
case 3:
return clojure.set.join.cljs$core$IFn$_invoke$arity$3((arguments[(0)]),(arguments[(1)]),(arguments[(2)]));

break;
default:
throw (new Error([cljs.core.str("Invalid arity: "),cljs.core.str(args10036.length)].join('')));

}
});

clojure.set.join.cljs$core$IFn$_invoke$arity$2 = (function (xrel,yrel){
if((cljs.core.seq.call(null,xrel)) && (cljs.core.seq.call(null,yrel))){
var ks = clojure.set.intersection.call(null,cljs.core.set.call(null,cljs.core.keys.call(null,cljs.core.first.call(null,xrel))),cljs.core.set.call(null,cljs.core.keys.call(null,cljs.core.first.call(null,yrel))));
var vec__10039 = (((cljs.core.count.call(null,xrel) <= cljs.core.count.call(null,yrel)))?new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [xrel,yrel], null):new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [yrel,xrel], null));
var r = cljs.core.nth.call(null,vec__10039,(0),null);
var s = cljs.core.nth.call(null,vec__10039,(1),null);
var idx = clojure.set.index.call(null,r,ks);
return cljs.core.reduce.call(null,((function (ks,vec__10039,r,s,idx){
return (function (ret,x){
var found = idx.call(null,cljs.core.select_keys.call(null,x,ks));
if(cljs.core.truth_(found)){
return cljs.core.reduce.call(null,((function (found,ks,vec__10039,r,s,idx){
return (function (p1__10032_SHARP_,p2__10033_SHARP_){
return cljs.core.conj.call(null,p1__10032_SHARP_,cljs.core.merge.call(null,p2__10033_SHARP_,x));
});})(found,ks,vec__10039,r,s,idx))
,ret,found);
} else {
return ret;
}
});})(ks,vec__10039,r,s,idx))
,cljs.core.PersistentHashSet.EMPTY,s);
} else {
return cljs.core.PersistentHashSet.EMPTY;
}
});

clojure.set.join.cljs$core$IFn$_invoke$arity$3 = (function (xrel,yrel,km){
var vec__10040 = (((cljs.core.count.call(null,xrel) <= cljs.core.count.call(null,yrel)))?new cljs.core.PersistentVector(null, 3, 5, cljs.core.PersistentVector.EMPTY_NODE, [xrel,yrel,clojure.set.map_invert.call(null,km)], null):new cljs.core.PersistentVector(null, 3, 5, cljs.core.PersistentVector.EMPTY_NODE, [yrel,xrel,km], null));
var r = cljs.core.nth.call(null,vec__10040,(0),null);
var s = cljs.core.nth.call(null,vec__10040,(1),null);
var k = cljs.core.nth.call(null,vec__10040,(2),null);
var idx = clojure.set.index.call(null,r,cljs.core.vals.call(null,k));
return cljs.core.reduce.call(null,((function (vec__10040,r,s,k,idx){
return (function (ret,x){
var found = idx.call(null,clojure.set.rename_keys.call(null,cljs.core.select_keys.call(null,x,cljs.core.keys.call(null,k)),k));
if(cljs.core.truth_(found)){
return cljs.core.reduce.call(null,((function (found,vec__10040,r,s,k,idx){
return (function (p1__10034_SHARP_,p2__10035_SHARP_){
return cljs.core.conj.call(null,p1__10034_SHARP_,cljs.core.merge.call(null,p2__10035_SHARP_,x));
});})(found,vec__10040,r,s,k,idx))
,ret,found);
} else {
return ret;
}
});})(vec__10040,r,s,k,idx))
,cljs.core.PersistentHashSet.EMPTY,s);
});

clojure.set.join.cljs$lang$maxFixedArity = 3;
/**
 * Is set1 a subset of set2?
 */
clojure.set.subset_QMARK_ = (function clojure$set$subset_QMARK_(set1,set2){
return ((cljs.core.count.call(null,set1) <= cljs.core.count.call(null,set2))) && (cljs.core.every_QMARK_.call(null,(function (p1__10045_SHARP_){
return cljs.core.contains_QMARK_.call(null,set2,p1__10045_SHARP_);
}),set1));
});
/**
 * Is set1 a superset of set2?
 */
clojure.set.superset_QMARK_ = (function clojure$set$superset_QMARK_(set1,set2){
return ((cljs.core.count.call(null,set1) >= cljs.core.count.call(null,set2))) && (cljs.core.every_QMARK_.call(null,(function (p1__10046_SHARP_){
return cljs.core.contains_QMARK_.call(null,set1,p1__10046_SHARP_);
}),set2));
});
