add helpers.match_choice
add helpers.shuffle
pr9: triangle
pr9: primes
cubes
cubes2
triangle2
helpers.read_file
pr9.gc
pr9.articles
pr9.sqrt
pr9.median
pr9.median2
script checkone.lua accepts just filename
add simple lapis application
checkone: check input
pr9.gc: rm old input.fasta
gitignore (lapis)
finish lapis application
scores: 1 -> 3, 1.5 -> 5