2007-09-20 18:09:08 -04:00
										 
									 
								 
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								USING: namespaces math partial-continuations tools.test
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								kernel sequences ;
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											2008-03-01 17:00:45 -05:00
										 
									 
								 
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								IN: partial-continuations.tests
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											2007-09-20 18:09:08 -04:00
										 
									 
								 
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								SYMBOL: sum
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								: range ( r from to -- n )
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								    over - 1 + rot [ 
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								        -rot [ over + pick call drop ] each 2drop f  
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								    ] bshift 2nip ;
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								[ 55 ] [
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								    0 sum set 
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								    [ 1 10 range sum get + sum set f ] breset drop
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								    sum get
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								] unit-test
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