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require 'curses'
module Curses
def self.program
main_scr=init_screen
noecho
cbreak
curs_set(0)
main_scr.keypad=true
yield main_scr
end
end
Curses.program do |scr|
max_x=scr.maxx
max_y=scr.maxy
100.times do
scr.setpos(rand(max_y),rand(max_x))
scr.addstr("hi")
end
scr.getch
end


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rubyµÄÀàÓëÄ£¿é£¨1£©

class Point
@x = 1
@y = 2
def initialize(x,y)
@x,@y = x,y
end
end 
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class Point
include Enumerable
def initialize(x ......

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class InterEx
def initialize(val=0)
@val=val
end

def to_s
@val.to_s
end

def [](idx)
self.to_s[idx].to_i
end

d ......

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