- Install required Ruby version (see
.ruby-version
) - Install dependencies:
bundle install
- Run irb:
irb -I lib
- Do experiments there:
require 'app'
app = App.new(invaders: ["--\noo", "--\n-o"], mismatch_threshold: 1)
app.find_invaders("--\n-o")
app.find_invaders("-o\noo")
app.find_invaders("---\n-oo")
app.find_invaders("---\n---\n-oo")