HighLine：HighLine.new

everyday Ruby 
>> require "highline/import"
=> true
>> hl = HighLine.new
=> #<HighLine:0xb798e024 @gather=nil, @page_at=nil, @question=nil, @header=nil, @wrap_at=nil, @input=#<IO:0xb7d09578>, @output=#<IO:0xb7d09564>, @key=nil, @menu=nil, @prompt=nil, @answers=nil, @answer=nil>
>> hl.say("hoge")
hoge
=> nil
>> hl = HighLine.new($stdin, $stdout, 1)
=> #<HighLine:0xb79847b8 @gather=nil, @page_at=nil, @question=nil, @header=nil, @wrap_at=1, @input=#<IO:0xb7d09578>, @output=#<IO:0xb7d09564>, @key=nil, @menu=nil, @prompt=nil, @answers=nil, @answer=nil>
>> hl.say("hoge")
h
o
g
e
=> nil