Paste: transpose

Author:	tylerg
Mode:	factor
Date:	Tue, 6 Jan 2009 23:10:44

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! transposing a matrix 

: transpose 
  [ first length ] keep
  [ [ nth ] with map ] curry
  map ;

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Author:	slava
Mode:	factor
Date:	Wed, 7 Jan 2009 02:04:21

Plain Text |

the 'flip' word in the sequences vocabulary does this, and its definition is almost identical to yours.

\ flip help

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