require 'curses'

Curses.init_screen
Curses.start_color
puts Curses.can_change_color?
Curses.curs_set(0)
Curses.init_pair(1, Curses::COLOR_RED, Curses::COLOR_BLUE)
Curses.attrset(Curses.color_pair(1) | Curses::A_BLINK)
#Curses.attrset(Curses::A_BLINK)
#Curses.attrset(Curses::A_REVERSE)
Curses.addstr("Hello World")
Curses.getch
Curses.close_screen

