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 '   T o   t e s t   t h e   d e b u g   W a t c h e s 
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 '   p r e s s   " E x e c "   t o   i n i t i a l i z e   S 1   a n d   S 2 
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 O p t i o n   S p e e d   1 
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 P r i n t   " D u c k "   +   "   D o n a l d " 	 	 '   - - >   D u c k   D o n a l d 
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 S 1   =   " P I   =   " 
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 S 2   =   F o r m a t ( M a t h _ P I ,   " " ) 
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 P r i n t   S 1   +   S 2 	 	 	 	 	 '   - - >   P I   =   3 . 1 4 1 5 9 2 6 5 3 5 8 9 7 9 
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 P r i n t   " D u c k "   =   " C a t " 	 	 	 '   - - >   F a l s e 
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 P r i n t   M i d ( " D u c k " ,   4 ,   1 )   =   " k " 	 '   - - >   T r u e 
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 P r i n t   M a t h _ P I   *   2           	 	 	 '   - - >   6 . 2 8 3 1 8 5 3 0 7 1 7 9 5 9 
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 P r i n t   2   *   3   +   4   *   S q r t ( 1 6 ) 	 	 '   - - >   2 2 
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 P r i n t   S i n ( 1 )   +   C o s ( 2 ) 	 	 	 '   - - >   0 . 4 2 5 3 2 4 1 4 8 2 6 0 7 5 4 
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 ' W A T C H   S 1   +   S 2 
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 ' W A T C H   " D u c k "   =   " C a t " 
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 ' W A T C H   M i d ( " D u c k " ,   4 ,   1 )   =   " k " 
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 ' W A T C H   2   *   3   +   4   *   S q r t ( 1 6 ) 
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 ' W A T C H   S i n ( 1 )   +   C o s ( 2 ) 
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 ' W A T C H   M A T H _ P I   *   2 
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 ' E X E C   S 1   =   " P I   =   "   :   S 2   =   F o r m a t ( M A T H _ P I ,   " " ) 
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 