24 lines
730 B
Plaintext
24 lines
730 B
Plaintext
[ 0 swap witheach
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[ char 0 - dip
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[ table
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[ 0 3 1 7 5 9 8 6 4 2 ]
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[ 7 0 9 2 1 5 4 8 6 3 ]
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[ 4 2 0 6 8 7 1 3 5 9 ]
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[ 1 7 5 0 9 8 3 4 2 6 ]
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[ 6 1 2 3 0 4 5 9 7 8 ]
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[ 3 6 7 4 2 0 9 5 8 1 ]
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[ 5 8 6 9 7 2 0 1 3 4 ]
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[ 8 9 4 5 3 6 2 0 1 7 ]
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[ 9 4 3 8 6 1 7 2 0 5 ]
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[ 2 5 8 1 4 3 6 7 9 0 ] ]
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peek ] ] is damm ( $ --> n )
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[ damm 0 = ] is dammvalid ( $ --> b )
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[ dup echo$ say " is "
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dammvalid not if [ say "not " ]
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say "valid." cr ] is validate ( & --> )
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$ "5724 5725 112946 112949"
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nest$ witheach validate
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