fix: use named CJS exports to improve tree shaking

Signed-off-by: Jérôme Benoit <[email protected]>

index.js

@@ -5,11 +5,6 @@
  * Exporting every data structure through a unified endpoint. Consumers
  * of this library should prefer the modular access though.
  */
-var Heap = require('./heap.js'),
-    FibonacciHeap = require('./fibonacci-heap.js'),
-    SuffixArray = require('./suffix-array.js'),
-    Vector = require('./vector.js');
-
 module.exports = {
   BiMap: require('./bi-map.js'),
   BitSet: require('./bit-set.js'),
@@ -21,16 +16,16 @@ module.exports = {
   DefaultWeakMap: require('./default-weak-map.js'),
   FixedDeque: require('./fixed-deque.js'),
   StaticDisjointSet: require('./static-disjoint-set.js'),
-  FibonacciHeap: FibonacciHeap,
-  MinFibonacciHeap: FibonacciHeap.MinFibonacciHeap,
-  MaxFibonacciHeap: FibonacciHeap.MaxFibonacciHeap,
+  FibonacciHeap: require('./fibonacci-heap.js'),
+  MinFibonacciHeap: require('./fibonacci-heap.js').MinFibonacciHeap,
+  MaxFibonacciHeap: require('./fibonacci-heap.js').MaxFibonacciHeap,
   FixedReverseHeap: require('./fixed-reverse-heap.js'),
   FuzzyMap: require('./fuzzy-map.js'),
   FuzzyMultiMap: require('./fuzzy-multi-map.js'),
   HashedArrayTree: require('./hashed-array-tree.js'),
-  Heap: Heap,
-  MinHeap: Heap.MinHeap,
-  MaxHeap: Heap.MaxHeap,
+  Heap: require('./heap.js'),
+  MinHeap: require('./heap.js').MinHeap,
+  MaxHeap: require('./heap.js').MaxHeap,
   StaticIntervalTree: require('./static-interval-tree.js'),
   InvertedIndex: require('./inverted-index.js'),
   KDTree: require('./kd-tree.js'),
@@ -45,25 +40,25 @@ module.exports = {
   Queue: require('./queue.js'),
   FixedStack: require('./fixed-stack.js'),
   Stack: require('./stack.js'),
-  SuffixArray: SuffixArray,
-  GeneralizedSuffixArray: SuffixArray.GeneralizedSuffixArray,
+  SuffixArray: require('./suffix-array.js'),
+  GeneralizedSuffixArray: require('./suffix-array.js').GeneralizedSuffixArray,
   set: require('./set.js'),
   SparseQueueSet: require('./sparse-queue-set.js'),
   SparseMap: require('./sparse-map.js'),
   SparseSet: require('./sparse-set.js'),
   SymSpell: require('./symspell.js'),
   Trie: require('./trie.js'),
   TrieMap: require('./trie-map.js'),
-  Vector: Vector,
-  Uint8Vector: Vector.Uint8Vector,
-  Uint8ClampedVector: Vector.Uint8ClampedVector,
-  Int8Vector: Vector.Int8Vector,
-  Uint16Vector: Vector.Uint16Vector,
-  Int16Vector: Vector.Int16Vector,
-  Uint32Vector: Vector.Uint32Vector,
-  Int32Vector: Vector.Int32Vector,
-  Float32Vector: Vector.Float32Vector,
-  Float64Vector: Vector.Float64Vector,
-  PointerVector: Vector.PointerVector,
+  Vector: require('./vector.js'),
+  Uint8Vector: require('./vector.js').Uint8Vector,
+  Uint8ClampedVector: require('./vector.js').Uint8ClampedVector,
+  Int8Vector: require('./vector.js').Int8Vector,
+  Uint16Vector: require('./vector.js').Uint16Vector,
+  Int16Vector: require('./vector.js').Int16Vector,
+  Uint32Vector: require('./vector.js').Uint32Vector,
+  Int32Vector: require('./vector.js').Int32Vector,
+  Float32Vector: require('./vector.js').Float32Vector,
+  Float64Vector: require('./vector.js').Float64Vector,
+  PointerVector: require('./vector.js').PointerVector,
   VPTree: require('./vp-tree.js')
 };