13 lines
439 B
Plaintext
13 lines
439 B
Plaintext
1 1 0 1#3 4 _ 5 NB. use bitmask to select numbers
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3 4 5
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I.1 1 0 1 NB. get indices for bitmask
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0 1 3
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0 1 3 { 3 4 _ 5 NB. use indices to select numbers
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3 4 5
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1 1 0 1 #inv 3 4 5 NB. use bitmask to restore original positions
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3 4 0 5
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1 1 0 1 #!._ inv 3 4 5 NB. specify different fill element
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3 4 _ 5
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3 4 5 (0 1 3}) _ _ _ _ NB. use indices to restore original positions
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3 4 _ 5
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