ka8725 / invaders

requirements

How to use

1. Install required Ruby version (see .ruby-version)
2. Install dependencies: bundle install
3. Run irb: irb -I lib
4. 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")