desugaring
indentation and challenge
grading desugaring
more indentation
outline
Update day4.md
Update day4.md
Update day4.md
Update day4.md
Update day4.md
Update day4.md
added text on handling lists
Create questions.md
Update day4.md
Update overview.md
Update day4.md
Rename day6.md to day7.md
Rename day7.md to day8.md
Update day8.md
Update and rename day5.md to day6.md