Screen Too Small

This course material requires a larger screen to properly display the terminal and editor interfaces.

Please use a tablet, laptop, or desktop computer for the best learning experience.

You can continue browsing, but the experience will be significantly limited.

Challenge Information

Cleanup Sprint: Time to Bury the Deprecated

The best PRs are ones with net negative lines! Let’s finally delete the cruft we deprecated months ago—grab your Vim and let’s shred that technical debt!

Starting Text

vim@sandbox: ~/start.txt
vim
class CoffeeMachine VERSION = "3.1" # DEPRECATED since v0.9 - remove after 2024-01-01 (ancient steam-only mode) def steam_only_mode puts "Steam whistling…" end # DEPRECATED since v1.2 - remove after 2025-06-01 (this machine used to sing show tunes) def warm_up_machine puts "🎶 Beep-boop, warming up... now hitting high C! 🎤" sleep 1 end # DEPRECATED since v3.0 - remove after 2025-08-01 (legacy dark roast support) def brew_dark_roast puts "🔥 Brewing the darkest roast ever—charcoal’s just a flavor choice, right?" sleep 1 puts "Done. Smells like regret." end def start_brew puts "☕ Brewing your Typecraft special blend..." sleep 1 puts "Enjoy!" end def cleanup puts "🧹 Clean sweep complete. Zero regrets." end end

Expected Output

vim@sandbox: ~/expected.txt
vim
class CoffeeMachine VERSION = "4.0" # DEPRECATED since v3.0 - remove after 2025-08-01 (legacy dark roast support) def brew_dark_roast puts "🔥 Brewing the darkest roast ever—charcoal’s just a flavor choice, right?" sleep 1 puts "Done. Smells like regret." end def start_brew puts "☕ Brewing your Typecraft special blend..." sleep 1 puts "Enjoy!" end def cleanup puts "🧹 Clean sweep complete. Zero regrets." end end

Hold on, cowboy

You gotta sign up to view challenges

New challenges appear every week. They're fun, and insightful

Sign up or sign in now!

Sign In to Start