Don't know why, but I feel the need to contribute a shorter Ruby sample that feels closer to conventional Ruby. :) ARGF.lines.each { |line| line.split.each

Don't know why, but I feel the need to contribute a shorter Ruby sample that feels closer to conventional Ruby. :) ARGF.lines.each { |line| line.split.each { |word| word.match(/ing$/) and puts word } }