day 1 #100DaysOfCode
- unable to think solution for required for AOC day4, therefore watch solution
- organised the git repo in packages (collection, AdventOfCode, HigerOrderFunction, ExtensionFunction)
- usability of first() in List<Int> , List<List<Int>>
#Kotlin
jw "use 🍥ExtensionFunction"
me (wait! wth? let's google it. No result! what!?)
jw "It's in KEEP!"
me (wait, he made a speech that is just what he want at #io ? and people love it? Who else can do this in the world?)