lib/sfst.rb
def generate(string)
      x = []
      @fst._generate(string) { |a| x << a.join }
      x
    end
def generate(string)
      x = []
      @fst._generate(string) { |a| x << a.join }
      x
    end
def generate ( string ) x = [ ] @fst . _generate ( string ) { | a | x << a . join } x end
Generates a string +string+. Returns an array of generated
 strings if the string is accepted or an empty array if not.
Generates a string + string + . Returns an array of generated strings if the string is accepted or an empty array if not .