On Jul 7, 3:05 pm, Steven D'Aprano <st...@remove-this- cybersource.com.au> wrote:
[snip] > Sense is, if you like, a "signed direction". Or to put it another way, in the graphical representation of a vector, 'direction' is the line, 'sense' is the arrowhead. -- http://mail.python.org/mailman/listinfo/python-list
