Kotlin and gradle version has been updated. Please use it.

.idea/gradle.xml

.idea/kotlinc.xml

app/build.gradle

app/src/main/kotlin/notes/multi/app/App.kt

buildSrc/build.gradle

gradle/wrapper/gradle-wrapper.properties

list/build.gradle

list/src/main/kotlin/notes/multi/list/LinkedList.kt

list/src/test/kotlin/notes/multi/list/LinkedListTest.kt

settings.gradle

utilities/build.gradle

utilities/src/main/kotlin/notes/multi/utilities/JoinUtils.kt

...ities/src/main/kotlin/notes/multi/utilities/SplitUtils.kt

...ties/src/main/kotlin/notes/multi/utilities/StringUtils.kt