Removed useless coroutine cancel

Author: devmike01

app/src/main/java/dev/gbenga/dsagithub/nav/Routes.kt

@@ -10,42 +10,3 @@ data object Home: Screen
 
 @Serializable
 data class GithubDetails(val userData: User? = null): Screen
-
-
-class Solution {
-    fun isValid(s: String): Boolean {
-        val dict = mapOf<Char, Char>('{' to '}', '[' to ']', '(' to ')')
-        val stack = mutableListOf<Char>()
-
-        s.forEach{
-//            dict[it]?.let{
-//                stack.add(it)
-//            }: stack.isEmpty() && dict[stack.pop()] != it false
-            if (dict[it] != null){
-                stack.add(it)
-            }else{
-                if (stack.isNotEmpty() && dict[stack.pop()] != it){
-                    return false
-                }
-            }
-        }
-        return stack.isNotEmpty()
-    }
-
-    fun <T> MutableList<T>.pop(): T{
-        val lIndex = this.size -1
-        val last = this[lIndex]
-        removeAt(lIndex)
-        return last
-    }
-
-
-}
-
-// ())()()
-/*
-c += 2
-find invalid
-c = max(c, cm)
-
- */