copyedit script - shuffles file contents to help look for errors without being clouded by context.

ce.rb

# Shuffles file contents to help you find errors without being blinded by context.
# Displays original line number and the line text to help you fix errors.
# usage: ce.rb path/to/file

file = ARGV[0]

File.readlines(file)
    .collect.with_index {|line, i| {line: i + 1, text: line} }
    .shuffle.each {|line| puts "#{line[:line]}\t#{line[:text]}" }