On 7/28/07, Johan Dahlin <[EMAIL PROTECTED]> wrote: > Guido van Rossum wrote: > > Do we really need another way to spell a <= x < b? > > FWIW, I'd say yes; I sometimes find it a bit difficult to remember > how the operator should be placed, there are several possible ways > of making a mistake, eg; > > a > x < b > a < x > b > a < x < b > a > x > b
Were you drunk at the time? :-) > Now, the range syntax seems a bit strange at first, but I find it easier > to parse: > > if x in range(a, b) > > There's no way to incorrectly parse that, it's immediately known that > the programmer tries to see whether x is in a specific range. > > It seems to be used quite widely already; > > http://google.com/codesearch?hl=en&q=+%5E.*if%5Cs%2B.*%5Cs%2Bin%5Cs%2Brange%5C(.*%24&start=10&sa=N Sorry, 50 hits is not "quite widely". Did you find *any* examples using a step > 1? -- --Guido van Rossum (home page: http://www.python.org/~guido/) _______________________________________________ Python-3000 mailing list [email protected] http://mail.python.org/mailman/listinfo/python-3000 Unsubscribe: http://mail.python.org/mailman/options/python-3000/archive%40mail-archive.com
