Remove Linked List Elements Solutions in Go

package leetcode

import (
	"github.com/halfrost/LeetCode-Go/structures"
)

// ListNode define
type ListNode = structures.ListNode

/**
 * Definition for singly-linked list.
 * type ListNode struct {
 *     Val int
 *     Next *ListNode
 * }
 */
func removeElements(head *ListNode, val int) *ListNode {
	if head == nil {
		return head
	}
	newHead := &ListNode{Val: 0, Next: head}
	pre := newHead
	cur := head
	for cur != nil {
		if cur.Val == val {
			pre.Next = cur.Next
		} else {
			pre = cur
		}
		cur = cur.Next
	}
	return newHead.Next
}