* curses Module predicate 

A curses module is a set of the library module of the standard included 
in the system. 
When calling, it describes after ::curses.

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::curses <curses PRED...>

	Initialization and rearrangement processing for using a curses 
	module are performed. 
	curses is processed in the predicate of an argument.

::curses <mvprintw X Y STRING>

	STRING is displayed on the position (X, Y) of a screen.

::curses <printw STRING>

	STRING is displayed on the position of a screen.

::curses <refresh>

	A screen is updated.

::curses <move X Y>

	Cursor is moved to the position (X, Y) of a screen.


::curses <cbreak>

	A keystroke is made into mode who receives immediately.


::curses <nobreak>

	A keystroke is made into the mode which carries out a buffer until 
	a new-line or a carriage return is inputted.

::curses <echo>

	When a key is typed, it is made the mode echoed to a screen.


::curses <noecho>

	When a key is typed, it is set in mode which does not echo in a screen.

::curses <erase>

	It is blank and the whole screen is buried.

::curses <clear>

	A screen is cleared.

::curses <getch VAR>

	The key code of one character is inputted and it is set as VAR.


::curses <ungetch CHAR>

	The key code of one character is returned.


::curses <getstr VAR>

	A character string is inputted and it is set as VAR.


::curses <getinch VAR>

	The character of the cursor position is set as VAR.

::curses <instr VAR>

	The character string of the cursor position is set as VAR.

::curses <beep>

	The beep sounds an audible alarm on the terminal.

::curses <flash>

	The flash flashes the screen.

::curses <hline CHAR LENGTH>

	The  hline  and whline functions draw a horizontal line 
	using CHAR starting at the current cursor position.

::curses <vline CHAR LENGTH>

	The  hline  and whline functions draw a vertical line 
	using CHAR starting at the current cursor position.

::curses <raw>

	The raw  place the terminal into raw mode.

::curses <noraw>

	The noraw place the terminal out of raw mode.

::curses <keypad VAL>

	If TRUE is set as VAL, a cursor key and a function key will become effective.

::curses <LINES VAR>

	The number of lines of a screen is set as variable VAR.

::curses <COLS VAR>

	The number of characters of one line of a screen is set as variable VAR.

::curses <delch>

	The character of the position of cursor is deleted.

::curses <mvdelch X Y>

	The character of a position (X.Y) is deleted.





