Ruby. Raspell example

require 'raspell'
require 'kconv'
require 'jcode'
$KCODE = 'u'
speller = Aspell.new("en_EN")
speller.suggestion_mode = Aspell::NORMAL
speller.set_option("encoding", "utf-8")
word = "tezt"
p word # => "tezt"
p speller.check(word) # => true
p speller.suggest(word) # => ["test", "text"]