On Wed, Feb 09, 2011 at 08:52:50AM +0100, Frank Barknecht wrote:
Again, left-alignement helps thinking about and reading patches. See the subpatch for a solution without pipe - and without triggers as well. [trigger] is important, but only when objects don't have enough outlets themselves. [unpack 0 0 0] already has three outlets that, just like [t f f f] fire from left to right, so triggering explicitly is not needed.
Oops. Please invert: "just like [t f f f] fires from right to left".
71 of 364 (19.5%) college professors and 311 of 1185 (26.2%) college students said that they occasionally, frequently or all of the time had difficulty when they had to quickly identify right from left. References:
1. Brandt, J. and Mackavey, W. Left-right confusion and the perception of
bilateral symmetry. International Journal of Neuroscience, 12:87-94, 1981.
2. Hannay, H.J., Ciaccia, P.J., Kerr, J.W. and Barrett, D. Self-report of
right-left confusion in college men and women. Perceptual and Motor Skills,
70:451-457, 1990.
3. Harris, L.J., Gitterman, S.R. University professors' self-descriptions
of left-right confusability: sex and handedness differences. Perceptual and
Motor Skills, 47:819-823, 1978.
http://faculty.washington.edu/chudler/java/hands1.html
Frank Barknecht Do You RjDj.me? _ ______footils.org__