diff --git a/.prettierrc.js b/.prettierrc.js
index dfdbfaa..661979f 100644
--- a/.prettierrc.js
+++ b/.prettierrc.js
@@ -1,6 +1,6 @@
 module.exports = {
   arrowParens: 'avoid',
-  bracketSpacing: true,
+  bracketSpacing: false,
   htmlWhitespaceSensitivity: 'css',
   insertPragma: false,
   bracketSameLine: false,
diff --git a/src/data-structures/binary-tree/abstract-binary-tree.ts b/src/data-structures/binary-tree/abstract-binary-tree.ts
index 70ce521..947634f 100644
--- a/src/data-structures/binary-tree/abstract-binary-tree.ts
+++ b/src/data-structures/binary-tree/abstract-binary-tree.ts
@@ -6,7 +6,7 @@
  * @license MIT License
  */
 
-import { trampoline } from '../../utils';
+import {trampoline} from '../../utils';
 import type {
   AbstractBinaryTreeNodeNested,
   AbstractBinaryTreeNodeProperties,
@@ -17,8 +17,8 @@ import type {
   DFSOrderPattern,
   NodeOrPropertyName
 } from '../../types';
-import { AbstractBinaryTreeOptions, FamilyPosition, LoopType } from '../../types';
-import { IAbstractBinaryTree, IAbstractBinaryTreeNode } from '../../interfaces';
+import {AbstractBinaryTreeOptions, FamilyPosition, LoopType} from '../../types';
+import {IAbstractBinaryTree, IAbstractBinaryTreeNode} from '../../interfaces';
 
 export abstract class AbstractBinaryTreeNode<
   T = any,
@@ -145,7 +145,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
    */
   protected constructor(options?: AbstractBinaryTreeOptions) {
     if (options !== undefined) {
-      const { loopType = LoopType.ITERATIVE } = options;
+      const {loopType = LoopType.ITERATIVE} = options;
       this._loopType = loopType;
     }
     this.clear();
@@ -203,7 +203,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
    * @returns The `destNode` is being returned.
    */
   swapLocation(srcNode: N, destNode: N): N {
-    const { id, val, height } = destNode;
+    const {id, val, height} = destNode;
     const tempNode = this.createNode(id, val);
 
     if (tempNode) {
@@ -377,7 +377,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
       if (!parent) {
         if (curr.right !== undefined) this._setRoot(curr.right);
       } else {
-        const { familyPosition: fp } = curr;
+        const {familyPosition: fp} = curr;
         if (fp === FamilyPosition.LEFT || fp === FamilyPosition.ROOT_LEFT) {
           parent.left = curr.right;
         } else if (fp === FamilyPosition.RIGHT || fp === FamilyPosition.ROOT_RIGHT) {
@@ -400,7 +400,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
     }
     this._setSize(this.size - 1);
 
-    bstDeletedResult.push({ deleted: orgCurrent, needBalanced });
+    bstDeletedResult.push({deleted: orgCurrent, needBalanced});
     return bstDeletedResult;
   }
 
@@ -447,18 +447,18 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
         return -1;
       }
 
-      const stack: { node: N; depth: number }[] = [{ node: beginRoot, depth: 0 }];
+      const stack: {node: N; depth: number}[] = [{node: beginRoot, depth: 0}];
       let maxHeight = 0;
 
       while (stack.length > 0) {
-        const { node, depth } = stack.pop()!;
+        const {node, depth} = stack.pop()!;
 
         if (node.left) {
-          stack.push({ node: node.left, depth: depth + 1 });
+          stack.push({node: node.left, depth: depth + 1});
         }
 
         if (node.right) {
-          stack.push({ node: node.right, depth: depth + 1 });
+          stack.push({node: node.right, depth: depth + 1});
         }
 
         maxHeight = Math.max(maxHeight, depth);
@@ -1086,7 +1086,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
     this._clearResults();
     if (!this.root) return this._getResultByPropertyName(nodeOrPropertyName);
     // 0: visit, 1: print
-    const stack: { opt: 0 | 1; node: N | null | undefined }[] = [{ opt: 0, node: this.root }];
+    const stack: {opt: 0 | 1; node: N | null | undefined}[] = [{opt: 0, node: this.root}];
 
     while (stack.length > 0) {
       const cur = stack.pop();
@@ -1096,24 +1096,24 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
       } else {
         switch (pattern) {
           case 'in':
-            stack.push({ opt: 0, node: cur.node.right });
-            stack.push({ opt: 1, node: cur.node });
-            stack.push({ opt: 0, node: cur.node.left });
+            stack.push({opt: 0, node: cur.node.right});
+            stack.push({opt: 1, node: cur.node});
+            stack.push({opt: 0, node: cur.node.left});
             break;
           case 'pre':
-            stack.push({ opt: 0, node: cur.node.right });
-            stack.push({ opt: 0, node: cur.node.left });
-            stack.push({ opt: 1, node: cur.node });
+            stack.push({opt: 0, node: cur.node.right});
+            stack.push({opt: 0, node: cur.node.left});
+            stack.push({opt: 1, node: cur.node});
             break;
           case 'post':
-            stack.push({ opt: 1, node: cur.node });
-            stack.push({ opt: 0, node: cur.node.right });
-            stack.push({ opt: 0, node: cur.node.left });
+            stack.push({opt: 1, node: cur.node});
+            stack.push({opt: 0, node: cur.node.right});
+            stack.push({opt: 0, node: cur.node.left});
             break;
           default:
-            stack.push({ opt: 0, node: cur.node.right });
-            stack.push({ opt: 1, node: cur.node });
-            stack.push({ opt: 0, node: cur.node.left });
+            stack.push({opt: 0, node: cur.node.right});
+            stack.push({opt: 1, node: cur.node});
+            stack.push({opt: 0, node: cur.node.left});
             break;
         }
       }
diff --git a/src/data-structures/binary-tree/avl-tree.ts b/src/data-structures/binary-tree/avl-tree.ts
index 18d1d6b..2959ec8 100644
--- a/src/data-structures/binary-tree/avl-tree.ts
+++ b/src/data-structures/binary-tree/avl-tree.ts
@@ -5,9 +5,9 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { BST, BSTNode } from './bst';
-import type { AVLTreeNodeNested, AVLTreeOptions, BinaryTreeDeletedResult, BinaryTreeNodeId } from '../../types';
-import { IAVLTree, IAVLTreeNode } from '../../interfaces';
+import {BST, BSTNode} from './bst';
+import type {AVLTreeNodeNested, AVLTreeOptions, BinaryTreeDeletedResult, BinaryTreeNodeId} from '../../types';
+import {IAVLTree, IAVLTreeNode} from '../../interfaces';
 
 export class AVLTreeNode<T = any, NEIGHBOR extends AVLTreeNode<T, NEIGHBOR> = AVLTreeNodeNested<T>>
   extends BSTNode<T, NEIGHBOR>
@@ -67,7 +67,7 @@ export class AVLTree<N extends AVLTreeNode<N['val'], N> = AVLTreeNode> extends B
    */
   override remove(id: BinaryTreeNodeId, isUpdateAllLeftSum?: boolean): BinaryTreeDeletedResult<N>[] {
     const deletedResults = super.remove(id, isUpdateAllLeftSum);
-    for (const { needBalanced } of deletedResults) {
+    for (const {needBalanced} of deletedResults) {
       if (needBalanced) {
         this._balancePath(needBalanced);
       }
diff --git a/src/data-structures/binary-tree/binary-tree.ts b/src/data-structures/binary-tree/binary-tree.ts
index 4e7ff81..e56a12e 100644
--- a/src/data-structures/binary-tree/binary-tree.ts
+++ b/src/data-structures/binary-tree/binary-tree.ts
@@ -6,9 +6,9 @@
  * @license MIT License
  */
 
-import type { BinaryTreeNodeId, BinaryTreeNodeNested, BinaryTreeOptions } from '../../types';
-import { AbstractBinaryTree, AbstractBinaryTreeNode } from './abstract-binary-tree';
-import { IBinaryTree, IBinaryTreeNode } from '../../interfaces';
+import type {BinaryTreeNodeId, BinaryTreeNodeNested, BinaryTreeOptions} from '../../types';
+import {AbstractBinaryTree, AbstractBinaryTreeNode} from './abstract-binary-tree';
+import {IBinaryTree, IBinaryTreeNode} from '../../interfaces';
 
 export class BinaryTreeNode<T = any, NEIGHBOR extends BinaryTreeNode<T, NEIGHBOR> = BinaryTreeNodeNested<T>>
   extends AbstractBinaryTreeNode<T, NEIGHBOR>
diff --git a/src/data-structures/binary-tree/bst.ts b/src/data-structures/binary-tree/bst.ts
index 07f9fe1..c1ea1f4 100644
--- a/src/data-structures/binary-tree/bst.ts
+++ b/src/data-structures/binary-tree/bst.ts
@@ -5,16 +5,10 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import type {
-  BinaryTreeNodeId,
-  BinaryTreeNodePropertyName,
-  BSTComparator,
-  BSTNodeNested,
-  BSTOptions
-} from '../../types';
-import { CP, LoopType } from '../../types';
-import { BinaryTree, BinaryTreeNode } from './binary-tree';
-import { IBST, IBSTNode } from '../../interfaces';
+import type {BinaryTreeNodeId, BinaryTreeNodePropertyName, BSTComparator, BSTNodeNested, BSTOptions} from '../../types';
+import {CP, LoopType} from '../../types';
+import {BinaryTree, BinaryTreeNode} from './binary-tree';
+import {IBST, IBSTNode} from '../../interfaces';
 
 export class BSTNode<T = any, NEIGHBOR extends BSTNode<T, NEIGHBOR> = BSTNodeNested<T>>
   extends BinaryTreeNode<T, NEIGHBOR>
@@ -33,7 +27,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode> extends BinaryTree<N>
   constructor(options?: BSTOptions) {
     super(options);
     if (options !== undefined) {
-      const { comparator } = options;
+      const {comparator} = options;
       if (comparator !== undefined) {
         this._comparator = comparator;
       }
diff --git a/src/data-structures/binary-tree/rb-tree.ts b/src/data-structures/binary-tree/rb-tree.ts
index 226d0e5..6b50061 100644
--- a/src/data-structures/binary-tree/rb-tree.ts
+++ b/src/data-structures/binary-tree/rb-tree.ts
@@ -1,6 +1,6 @@
-import { BinaryTreeNodeId, RBColor, RBTreeNodeNested, RBTreeOptions } from '../../types';
-import { IRBTree, IRBTreeNode } from '../../interfaces/rb-tree';
-import { BST, BSTNode } from './bst';
+import {BinaryTreeNodeId, RBColor, RBTreeNodeNested, RBTreeOptions} from '../../types';
+import {IRBTree, IRBTreeNode} from '../../interfaces/rb-tree';
+import {BST, BSTNode} from './bst';
 
 export class RBTreeNode<T = any, NEIGHBOR extends RBTreeNode<T, NEIGHBOR> = RBTreeNodeNested<T>>
   extends BSTNode<T, NEIGHBOR>
diff --git a/src/data-structures/binary-tree/segment-tree.ts b/src/data-structures/binary-tree/segment-tree.ts
index e377866..4dda8dd 100644
--- a/src/data-structures/binary-tree/segment-tree.ts
+++ b/src/data-structures/binary-tree/segment-tree.ts
@@ -6,7 +6,7 @@
  * @license MIT License
  */
 
-import type { SegmentTreeNodeVal } from '../../types';
+import type {SegmentTreeNodeVal} from '../../types';
 
 export class SegmentTreeNode {
   constructor(start: number, end: number, sum: number, val?: SegmentTreeNodeVal | null) {
diff --git a/src/data-structures/binary-tree/tree-multiset.ts b/src/data-structures/binary-tree/tree-multiset.ts
index bf6a6b9..beec9d8 100644
--- a/src/data-structures/binary-tree/tree-multiset.ts
+++ b/src/data-structures/binary-tree/tree-multiset.ts
@@ -5,10 +5,10 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import type { BinaryTreeNodeId, TreeMultisetNodeNested, TreeMultisetOptions } from '../../types';
-import { BinaryTreeDeletedResult, CP, DFSOrderPattern, FamilyPosition, LoopType } from '../../types';
-import { ITreeMultiset, ITreeMultisetNode } from '../../interfaces';
-import { AVLTree, AVLTreeNode } from './avl-tree';
+import type {BinaryTreeNodeId, TreeMultisetNodeNested, TreeMultisetOptions} from '../../types';
+import {BinaryTreeDeletedResult, CP, DFSOrderPattern, FamilyPosition, LoopType} from '../../types';
+import {ITreeMultiset, ITreeMultisetNode} from '../../interfaces';
+import {AVLTree, AVLTreeNode} from './avl-tree';
 
 export class TreeMultisetNode<T = any, NEIGHBOR extends TreeMultisetNode<T, NEIGHBOR> = TreeMultisetNodeNested<T>>
   extends AVLTreeNode<T, NEIGHBOR>
@@ -54,7 +54,7 @@ export class TreeMultiset<N extends TreeMultisetNode<N['val'], N> = TreeMultiset
    * TreeMultiset.
    */
   constructor(options?: TreeMultisetOptions) {
-    super({ ...options });
+    super({...options});
   }
 
   private _count = 0;
@@ -84,7 +84,7 @@ export class TreeMultiset<N extends TreeMultisetNode<N['val'], N> = TreeMultiset
    * @returns the `destNode` after swapping its values with the `srcNode`.
    */
   override swapLocation(srcNode: N, destNode: N): N {
-    const { id, val, count, height } = destNode;
+    const {id, val, count, height} = destNode;
     const tempNode = this.createNode(id, val, count);
     if (tempNode) {
       tempNode.height = height;
@@ -321,7 +321,7 @@ export class TreeMultiset<N extends TreeMultisetNode<N['val'], N> = TreeMultiset
         if (!parent) {
           if (curr.right !== undefined) this._setRoot(curr.right);
         } else {
-          const { familyPosition: fp } = curr;
+          const {familyPosition: fp} = curr;
           if (fp === FamilyPosition.LEFT || fp === FamilyPosition.ROOT_LEFT) {
             parent.left = curr.right;
           } else if (fp === FamilyPosition.RIGHT || fp === FamilyPosition.ROOT_RIGHT) {
@@ -349,7 +349,7 @@ export class TreeMultiset<N extends TreeMultisetNode<N['val'], N> = TreeMultiset
       this._setCount(this.count - orgCurrent.count);
     }
 
-    bstDeletedResult.push({ deleted: orgCurrent, needBalanced });
+    bstDeletedResult.push({deleted: orgCurrent, needBalanced});
 
     if (needBalanced) {
       this._balancePath(needBalanced);
diff --git a/src/data-structures/graph/abstract-graph.ts b/src/data-structures/graph/abstract-graph.ts
index a1d2299..c020eba 100644
--- a/src/data-structures/graph/abstract-graph.ts
+++ b/src/data-structures/graph/abstract-graph.ts
@@ -5,10 +5,10 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { arrayRemove, uuidV4 } from '../../utils';
-import { PriorityQueue } from '../priority-queue';
-import type { DijkstraResult, VertexId } from '../../types';
-import { IAbstractGraph } from '../../interfaces';
+import {arrayRemove, uuidV4} from '../../utils';
+import {PriorityQueue} from '../priority-queue';
+import type {DijkstraResult, VertexId} from '../../types';
+import {IAbstractGraph} from '../../interfaces';
 
 export abstract class AbstractVertex<T = any> {
   /**
@@ -530,7 +530,7 @@ export abstract class AbstractGraph<
           if (genPaths) {
             getPaths(destVertex);
           }
-          return { distMap, preMap, seen, paths, minDist, minPath };
+          return {distMap, preMap, seen, paths, minDist, minPath};
         }
         const neighbors = this.getNeighbors(cur);
         for (const neighbor of neighbors) {
@@ -564,7 +564,7 @@ export abstract class AbstractGraph<
 
     genPaths && getPaths(minDest);
 
-    return { distMap, preMap, seen, paths, minDist, minPath };
+    return {distMap, preMap, seen, paths, minDist, minPath};
   }
 
   /**
@@ -617,10 +617,10 @@ export abstract class AbstractGraph<
       if (vertexOrId instanceof AbstractVertex) distMap.set(vertexOrId, Infinity);
     }
 
-    const heap = new PriorityQueue<{ id: number; val: V }>({
+    const heap = new PriorityQueue<{id: number; val: V}>({
       comparator: (a, b) => a.id - b.id
     });
-    heap.add({ id: 0, val: srcVertex });
+    heap.add({id: 0, val: srcVertex});
 
     distMap.set(srcVertex, 0);
     preMap.set(srcVertex, null);
@@ -661,7 +661,7 @@ export abstract class AbstractGraph<
             if (genPaths) {
               getPaths(destVertex);
             }
-            return { distMap, preMap, seen, paths, minDist, minPath };
+            return {distMap, preMap, seen, paths, minDist, minPath};
           }
           const neighbors = this.getNeighbors(cur);
           for (const neighbor of neighbors) {
@@ -671,7 +671,7 @@ export abstract class AbstractGraph<
                 const distSrcToNeighbor = distMap.get(neighbor);
                 if (distSrcToNeighbor) {
                   if (dist + weight < distSrcToNeighbor) {
-                    heap.add({ id: dist + weight, val: neighbor });
+                    heap.add({id: dist + weight, val: neighbor});
                     preMap.set(neighbor, cur);
                     distMap.set(neighbor, dist + weight);
                   }
@@ -698,7 +698,7 @@ export abstract class AbstractGraph<
       getPaths(minDest);
     }
 
-    return { distMap, preMap, seen, paths, minDist, minPath };
+    return {distMap, preMap, seen, paths, minDist, minPath};
   }
 
   /**
@@ -735,7 +735,7 @@ export abstract class AbstractGraph<
     // TODO
     let hasNegativeCycle: boolean | undefined;
     if (scanNegativeCycle) hasNegativeCycle = false;
-    if (!srcVertex) return { hasNegativeCycle, distMap, preMap, paths, min, minPath };
+    if (!srcVertex) return {hasNegativeCycle, distMap, preMap, paths, min, minPath};
 
     const vertices = this._vertices;
     const numOfVertices = vertices.size;
@@ -807,7 +807,7 @@ export abstract class AbstractGraph<
       }
     }
 
-    return { hasNegativeCycle, distMap, preMap, paths, min, minPath };
+    return {hasNegativeCycle, distMap, preMap, paths, min, minPath};
   }
 
   /**
@@ -848,7 +848,7 @@ export abstract class AbstractGraph<
    * `predecessor` property is a 2D array of vertices (or `null`) representing the predecessor vertices in the shortest
    * path between vertices in the
    */
-  floyd(): { costs: number[][]; predecessor: (V | null)[][] } {
+  floyd(): {costs: number[][]; predecessor: (V | null)[][]} {
     const idAndVertices = [...this._vertices];
     const n = idAndVertices.length;
 
@@ -880,7 +880,7 @@ export abstract class AbstractGraph<
         }
       }
     }
-    return { costs, predecessor };
+    return {costs, predecessor};
   }
 
   /**
@@ -1011,7 +1011,7 @@ export abstract class AbstractGraph<
       });
     }
 
-    return { dfnMap, lowMap, bridges, articulationPoints, SCCs, cycles };
+    return {dfnMap, lowMap, bridges, articulationPoints, SCCs, cycles};
   }
 
   protected abstract _addEdgeOnly(edge: E): boolean;
diff --git a/src/data-structures/graph/directed-graph.ts b/src/data-structures/graph/directed-graph.ts
index 5c86df6..f9da13e 100644
--- a/src/data-structures/graph/directed-graph.ts
+++ b/src/data-structures/graph/directed-graph.ts
@@ -5,10 +5,10 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { arrayRemove } from '../../utils';
-import { AbstractEdge, AbstractGraph, AbstractVertex } from './abstract-graph';
-import type { TopologicalStatus, VertexId } from '../../types';
-import { IDirectedGraph } from '../../interfaces';
+import {arrayRemove} from '../../utils';
+import {AbstractEdge, AbstractGraph, AbstractVertex} from './abstract-graph';
+import type {TopologicalStatus, VertexId} from '../../types';
+import {IDirectedGraph} from '../../interfaces';
 
 export class DirectedVertex<T = number> extends AbstractVertex<T> {
   /**
diff --git a/src/data-structures/graph/map-graph.ts b/src/data-structures/graph/map-graph.ts
index ff02681..9375e65 100644
--- a/src/data-structures/graph/map-graph.ts
+++ b/src/data-structures/graph/map-graph.ts
@@ -1,5 +1,5 @@
-import { MapGraphCoordinate, VertexId } from '../../types';
-import { DirectedEdge, DirectedGraph, DirectedVertex } from './directed-graph';
+import {MapGraphCoordinate, VertexId} from '../../types';
+import {DirectedEdge, DirectedGraph, DirectedVertex} from './directed-graph';
 
 export class MapVertex<T = any> extends DirectedVertex<T> {
   /**
diff --git a/src/data-structures/graph/undirected-graph.ts b/src/data-structures/graph/undirected-graph.ts
index 29590be..8550b64 100644
--- a/src/data-structures/graph/undirected-graph.ts
+++ b/src/data-structures/graph/undirected-graph.ts
@@ -5,10 +5,10 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { arrayRemove } from '../../utils';
-import { AbstractEdge, AbstractGraph, AbstractVertex } from './abstract-graph';
-import type { VertexId } from '../../types';
-import { IUNDirectedGraph } from '../../interfaces';
+import {arrayRemove} from '../../utils';
+import {AbstractEdge, AbstractGraph, AbstractVertex} from './abstract-graph';
+import type {VertexId} from '../../types';
+import {IUNDirectedGraph} from '../../interfaces';
 
 export class UndirectedVertex<T = number> extends AbstractVertex<T> {
   /**
diff --git a/src/data-structures/heap/heap.ts b/src/data-structures/heap/heap.ts
index 2fba239..c59a57d 100644
--- a/src/data-structures/heap/heap.ts
+++ b/src/data-structures/heap/heap.ts
@@ -5,8 +5,8 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { PriorityQueue } from '../priority-queue';
-import type { HeapOptions } from '../../types';
+import {PriorityQueue} from '../priority-queue';
+import type {HeapOptions} from '../../types';
 
 export class HeapItem<T = number> {
   /**
@@ -50,7 +50,7 @@ export abstract class Heap<T = number> {
    */
   protected constructor(options?: HeapOptions<T>) {
     if (options) {
-      const { priorityExtractor } = options;
+      const {priorityExtractor} = options;
       if (priorityExtractor !== undefined && typeof priorityExtractor !== 'function') {
         throw new Error('.constructor expects a valid priority function');
       }
diff --git a/src/data-structures/heap/max-heap.ts b/src/data-structures/heap/max-heap.ts
index df6c55b..48a72bd 100644
--- a/src/data-structures/heap/max-heap.ts
+++ b/src/data-structures/heap/max-heap.ts
@@ -6,9 +6,9 @@
  * @license MIT License
  */
 
-import { Heap, HeapItem } from './heap';
-import { PriorityQueue } from '../priority-queue';
-import type { HeapOptions } from '../../types';
+import {Heap, HeapItem} from './heap';
+import {PriorityQueue} from '../priority-queue';
+import type {HeapOptions} from '../../types';
 
 /**
  * @class MaxHeap
diff --git a/src/data-structures/heap/min-heap.ts b/src/data-structures/heap/min-heap.ts
index bff2995..7c39209 100644
--- a/src/data-structures/heap/min-heap.ts
+++ b/src/data-structures/heap/min-heap.ts
@@ -6,9 +6,9 @@
  * @license MIT License
  */
 
-import { Heap, HeapItem } from './heap';
-import { PriorityQueue } from '../priority-queue';
-import type { HeapOptions } from '../../types';
+import {Heap, HeapItem} from './heap';
+import {PriorityQueue} from '../priority-queue';
+import type {HeapOptions} from '../../types';
 
 /**
  * @class MinHeap
diff --git a/src/data-structures/matrix/matrix.ts b/src/data-structures/matrix/matrix.ts
index 6f3f08f..26c0ff3 100644
--- a/src/data-structures/matrix/matrix.ts
+++ b/src/data-structures/matrix/matrix.ts
@@ -14,8 +14,8 @@ export class MatrixNTI2D<T = number> {
    * given initial value or 0 if not provided.
    * @param options - An object containing the following properties:
    */
-  constructor(options: { row: number; col: number; initialVal?: T }) {
-    const { row, col, initialVal } = options;
+  constructor(options: {row: number; col: number; initialVal?: T}) {
+    const {row, col, initialVal} = options;
     this._matrix = new Array(row).fill(undefined).map(() => new Array(col).fill(initialVal || 0));
   }
 
diff --git a/src/data-structures/matrix/navigator.ts b/src/data-structures/matrix/navigator.ts
index e78205d..dd2f854 100644
--- a/src/data-structures/matrix/navigator.ts
+++ b/src/data-structures/matrix/navigator.ts
@@ -5,7 +5,7 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import type { Direction, NavigatorParams, Turning } from '../../types';
+import type {Direction, NavigatorParams, Turning} from '../../types';
 
 export class Character {
   direction: Direction;
@@ -37,7 +37,7 @@ export class Navigator<T = number> {
    * in the matrix.
    * @param  - - `matrix`: a 2D array representing the grid or map
    */
-  constructor({ matrix, turning, onMove, init: { cur, charDir, VISITED } }: NavigatorParams<T>) {
+  constructor({matrix, turning, onMove, init: {cur, charDir, VISITED}}: NavigatorParams<T>) {
     this._matrix = matrix;
     this._cur = cur;
     this._character = new Character(charDir, turning);
@@ -53,7 +53,7 @@ export class Navigator<T = number> {
    */
   start() {
     while (this.check(this._character.direction) || this.check(this._character.turn().direction)) {
-      const { direction } = this._character;
+      const {direction} = this._character;
       if (this.check(direction)) {
         this.move(direction);
       } else if (this.check(this._character.turn().direction)) {
diff --git a/src/data-structures/priority-queue/max-priority-queue.ts b/src/data-structures/priority-queue/max-priority-queue.ts
index 0e0c410..c979f98 100644
--- a/src/data-structures/priority-queue/max-priority-queue.ts
+++ b/src/data-structures/priority-queue/max-priority-queue.ts
@@ -5,8 +5,8 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { PriorityQueue } from './priority-queue';
-import type { PriorityQueueOptions, SpecifyOptional } from '../../types';
+import {PriorityQueue} from './priority-queue';
+import type {PriorityQueueOptions, SpecifyOptional} from '../../types';
 
 export class MaxPriorityQueue<T = number> extends PriorityQueue<T> {
   constructor(options?: Omit<PriorityQueueOptions<number>, 'comparator'>);
diff --git a/src/data-structures/priority-queue/min-priority-queue.ts b/src/data-structures/priority-queue/min-priority-queue.ts
index 3a4a0dc..261b901 100644
--- a/src/data-structures/priority-queue/min-priority-queue.ts
+++ b/src/data-structures/priority-queue/min-priority-queue.ts
@@ -5,8 +5,8 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { PriorityQueue } from './priority-queue';
-import type { PriorityQueueOptions, SpecifyOptional } from '../../types';
+import {PriorityQueue} from './priority-queue';
+import type {PriorityQueueOptions, SpecifyOptional} from '../../types';
 
 export class MinPriorityQueue<T = number> extends PriorityQueue<T> {
   constructor(options?: Omit<PriorityQueueOptions<number>, 'comparator'>);
diff --git a/src/data-structures/priority-queue/priority-queue.ts b/src/data-structures/priority-queue/priority-queue.ts
index 69e0f8d..aeba809 100644
--- a/src/data-structures/priority-queue/priority-queue.ts
+++ b/src/data-structures/priority-queue/priority-queue.ts
@@ -5,7 +5,7 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import type { PriorityQueueComparator, PriorityQueueDFSOrderPattern, PriorityQueueOptions } from '../../types';
+import type {PriorityQueueComparator, PriorityQueueDFSOrderPattern, PriorityQueueOptions} from '../../types';
 
 export class PriorityQueue<T = number> {
   /**
@@ -14,7 +14,7 @@ export class PriorityQueue<T = number> {
    * @param options - The `options` parameter is an object that contains the following properties:
    */
   constructor(options: PriorityQueueOptions<T>) {
-    const { nodes, comparator, isFix = true } = options;
+    const {nodes, comparator, isFix = true} = options;
     this._comparator = comparator;
 
     if (nodes && Array.isArray(nodes) && nodes.length > 0) {
@@ -55,7 +55,7 @@ export class PriorityQueue<T = number> {
    * @returns the result of calling the `isValid()` method on a new instance of the `PriorityQueue` class.
    */
   static isPriorityQueueified<T>(options: Omit<PriorityQueueOptions<T>, 'isFix'>) {
-    return new PriorityQueue({ ...options, isFix: false }).isValid();
+    return new PriorityQueue({...options, isFix: false}).isValid();
   }
 
   /**
diff --git a/src/data-structures/queue/deque.ts b/src/data-structures/queue/deque.ts
index da1c97a..7cbea71 100644
--- a/src/data-structures/queue/deque.ts
+++ b/src/data-structures/queue/deque.ts
@@ -5,7 +5,7 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import { DoublyLinkedList } from '../linked-list';
+import {DoublyLinkedList} from '../linked-list';
 
 // O(n) time complexity of obtaining the value
 // O(1) time complexity of adding at the beginning and the end
@@ -19,9 +19,9 @@ export class ObjectDeque<T = number> {
     if (capacity !== undefined) this._capacity = capacity;
   }
 
-  private _nodes: { [key: number]: T } = {};
+  private _nodes: {[key: number]: T} = {};
 
-  get nodes(): { [p: number]: T } {
+  get nodes(): {[p: number]: T} {
     return this._nodes;
   }
 
@@ -156,7 +156,7 @@ export class ObjectDeque<T = number> {
     return this._size <= 0;
   }
 
-  protected _seNodes(value: { [p: number]: T }) {
+  protected _seNodes(value: {[p: number]: T}) {
     this._nodes = value;
   }
 
diff --git a/src/data-structures/queue/queue.ts b/src/data-structures/queue/queue.ts
index 6327384..2b4ba38 100644
--- a/src/data-structures/queue/queue.ts
+++ b/src/data-structures/queue/queue.ts
@@ -3,7 +3,7 @@
  * @copyright Tyler Zeng <zrwusa@gmail.com>
  * @class
  */
-import { SinglyLinkedList } from '../linked-list';
+import {SinglyLinkedList} from '../linked-list';
 
 export class LinkedListQueue<T = any> extends SinglyLinkedList<T> {
   /**
diff --git a/src/data-structures/tree/tree.ts b/src/data-structures/tree/tree.ts
index dc271d2..cfede18 100644
--- a/src/data-structures/tree/tree.ts
+++ b/src/data-structures/tree/tree.ts
@@ -55,7 +55,7 @@ export class TreeNode<T = any> {
         if (level > maxDepth) {
           maxDepth = level;
         }
-        const { children } = node;
+        const {children} = node;
         if (children) {
           for (let i = 0, len = children.length; i < len; i++) {
             bfs(children[i], level + 1);
diff --git a/src/interfaces/abstract-binary-tree.ts b/src/interfaces/abstract-binary-tree.ts
index b9c40aa..3b233fd 100644
--- a/src/interfaces/abstract-binary-tree.ts
+++ b/src/interfaces/abstract-binary-tree.ts
@@ -9,7 +9,7 @@ import {
   LoopType,
   NodeOrPropertyName
 } from '../types';
-import { AbstractBinaryTreeNode } from '../data-structures';
+import {AbstractBinaryTreeNode} from '../data-structures';
 
 export interface IAbstractBinaryTreeNode<T, NEIGHBOR extends IAbstractBinaryTreeNode<T, NEIGHBOR>> {
   get id(): BinaryTreeNodeId;
diff --git a/src/interfaces/abstract-graph.ts b/src/interfaces/abstract-graph.ts
index f24c427..07a4a3d 100644
--- a/src/interfaces/abstract-graph.ts
+++ b/src/interfaces/abstract-graph.ts
@@ -1,4 +1,4 @@
-import { VertexId } from '../types';
+import {VertexId} from '../types';
 
 export interface IAbstractGraph<V, E> {
   hasVertex(vertexOrId: V | VertexId): boolean;
diff --git a/src/interfaces/avl-tree.ts b/src/interfaces/avl-tree.ts
index 6e21f76..e54484f 100644
--- a/src/interfaces/avl-tree.ts
+++ b/src/interfaces/avl-tree.ts
@@ -1,6 +1,6 @@
-import { AVLTreeNode } from '../data-structures';
-import { IBST, IBSTNode } from './bst';
-import { BinaryTreeDeletedResult, BinaryTreeNodeId } from '../types';
+import {AVLTreeNode} from '../data-structures';
+import {IBST, IBSTNode} from './bst';
+import {BinaryTreeDeletedResult, BinaryTreeNodeId} from '../types';
 
 export type IAVLTreeNode<T, NEIGHBOR extends IAVLTreeNode<T, NEIGHBOR>> = IBSTNode<T, NEIGHBOR>;
 
diff --git a/src/interfaces/binary-tree.ts b/src/interfaces/binary-tree.ts
index 8e419de..d21cfd3 100644
--- a/src/interfaces/binary-tree.ts
+++ b/src/interfaces/binary-tree.ts
@@ -1,5 +1,5 @@
-import { BinaryTreeNode } from '../data-structures';
-import { IAbstractBinaryTree, IAbstractBinaryTreeNode } from './abstract-binary-tree';
+import {BinaryTreeNode} from '../data-structures';
+import {IAbstractBinaryTree, IAbstractBinaryTreeNode} from './abstract-binary-tree';
 
 export type IBinaryTreeNode<T, NEIGHBOR extends IBinaryTreeNode<T, NEIGHBOR>> = IAbstractBinaryTreeNode<T, NEIGHBOR>;
 
diff --git a/src/interfaces/bst.ts b/src/interfaces/bst.ts
index c2bb34a..8dcac57 100644
--- a/src/interfaces/bst.ts
+++ b/src/interfaces/bst.ts
@@ -1,6 +1,6 @@
-import { BSTNode } from '../data-structures';
-import { IBinaryTree, IBinaryTreeNode } from './binary-tree';
-import { BinaryTreeDeletedResult, BinaryTreeNodeId, BinaryTreeNodePropertyName } from '../types';
+import {BSTNode} from '../data-structures';
+import {IBinaryTree, IBinaryTreeNode} from './binary-tree';
+import {BinaryTreeDeletedResult, BinaryTreeNodeId, BinaryTreeNodePropertyName} from '../types';
 
 export type IBSTNode<T, NEIGHBOR extends IBSTNode<T, NEIGHBOR>> = IBinaryTreeNode<T, NEIGHBOR>;
 
diff --git a/src/interfaces/directed-graph.ts b/src/interfaces/directed-graph.ts
index 338353b..a4d6166 100644
--- a/src/interfaces/directed-graph.ts
+++ b/src/interfaces/directed-graph.ts
@@ -1,5 +1,5 @@
-import { VertexId } from '../types';
-import { IAbstractGraph } from './abstract-graph';
+import {VertexId} from '../types';
+import {IAbstractGraph} from './abstract-graph';
 
 export interface IDirectedGraph<V, E> extends IAbstractGraph<V, E> {
   incomingEdgesOf(vertex: V): E[];
diff --git a/src/interfaces/rb-tree.ts b/src/interfaces/rb-tree.ts
index 9951433..89db51b 100644
--- a/src/interfaces/rb-tree.ts
+++ b/src/interfaces/rb-tree.ts
@@ -1,6 +1,6 @@
-import { RBTreeNode } from '../data-structures';
-import { IBST, IBSTNode } from './bst';
-import { BinaryTreeNodeId } from '../types';
+import {RBTreeNode} from '../data-structures';
+import {IBST, IBSTNode} from './bst';
+import {BinaryTreeNodeId} from '../types';
 
 export type IRBTreeNode<T, NEIGHBOR extends IRBTreeNode<T, NEIGHBOR>> = IBSTNode<T, NEIGHBOR>;
 
diff --git a/src/interfaces/tree-multiset.ts b/src/interfaces/tree-multiset.ts
index 556857a..a46449f 100644
--- a/src/interfaces/tree-multiset.ts
+++ b/src/interfaces/tree-multiset.ts
@@ -1,6 +1,6 @@
-import { TreeMultisetNode } from '../data-structures';
-import { IBSTNode } from './bst';
-import { IAVLTree } from './avl-tree';
+import {TreeMultisetNode} from '../data-structures';
+import {IBSTNode} from './bst';
+import {IAVLTree} from './avl-tree';
 
 export type ITreeMultisetNode<T, NEIGHBOR extends ITreeMultisetNode<T, NEIGHBOR>> = IBSTNode<T, NEIGHBOR>;
 
diff --git a/src/interfaces/undirected-graph.ts b/src/interfaces/undirected-graph.ts
index de5d1a3..200801f 100644
--- a/src/interfaces/undirected-graph.ts
+++ b/src/interfaces/undirected-graph.ts
@@ -1,5 +1,5 @@
-import { VertexId } from '../types';
-import { IAbstractGraph } from './abstract-graph';
+import {VertexId} from '../types';
+import {IAbstractGraph} from './abstract-graph';
 
 export interface IUNDirectedGraph<V, E> extends IAbstractGraph<V, E> {
   removeEdgeBetween(v1: V | VertexId, v2: V | VertexId): E | null;
diff --git a/src/types/data-structures/navigator.ts b/src/types/data-structures/navigator.ts
index 6a66ad6..5ca21be 100644
--- a/src/types/data-structures/navigator.ts
+++ b/src/types/data-structures/navigator.ts
@@ -1,5 +1,5 @@
 export type Direction = 'up' | 'right' | 'down' | 'left';
-export type Turning = { [key in Direction]: Direction };
+export type Turning = {[key in Direction]: Direction};
 
 export type NavigatorParams<T> = {
   matrix: T[][];
diff --git a/src/types/utils/utils.ts b/src/types/utils/utils.ts
index 1f3a505..f4d26c4 100644
--- a/src/types/utils/utils.ts
+++ b/src/types/utils/utils.ts
@@ -1,5 +1,5 @@
 export type ToThunkFn = () => ReturnType<TrlFn>;
-export type Thunk = () => ReturnType<ToThunkFn> & { __THUNK__: symbol };
+export type Thunk = () => ReturnType<ToThunkFn> & {__THUNK__: symbol};
 export type TrlFn = (...args: any[]) => any;
 export type TrlAsyncFn = (...args: any[]) => any;
 
diff --git a/src/types/utils/validate-type.ts b/src/types/utils/validate-type.ts
index eea98a5..867691f 100644
--- a/src/types/utils/validate-type.ts
+++ b/src/types/utils/validate-type.ts
@@ -1,6 +1,6 @@
-export type KeyValueObject = { [key: string]: any };
+export type KeyValueObject = {[key: string]: any};
 
-export type KeyValueObjectWithId = { [key: string]: any; id: string | number | symbol };
+export type KeyValueObjectWithId = {[key: string]: any; id: string | number | symbol};
 
 export type NonNumberNonObjectButDefined = string | boolean | symbol | null;
 
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index f6de3d8..392d7e4 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -5,7 +5,7 @@
  * @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
  * @license MIT License
  */
-import type { Thunk, ToThunkFn, TrlAsyncFn, TrlFn } from '../types';
+import type {Thunk, ToThunkFn, TrlAsyncFn, TrlFn} from '../types';
 
 export const uuidV4 = function () {
   return 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'.replace(/[x]/g, function (c) {
@@ -57,7 +57,7 @@ export const trampoline = (fn: TrlFn) => {
 
       return result;
     },
-    { cont }
+    {cont}
   );
 };
 
@@ -74,6 +74,6 @@ export const trampolineAsync = (fn: TrlAsyncFn) => {
 
       return result;
     },
-    { cont }
+    {cont}
   );
 };