Bengt Richter wrote:
> On Thu, 19 Jan 2006 23:16:57 -0500, Peter Hansen <[EMAIL PROTECTED]> wrote:
> How about something like
>
> >>> actions = dict(
> ... a=compile('print "A"; state="b"','','exec'),
> ... b=compile('print "B"; state="c"','','exec'),
> ... c=compile('print "C"; state=None','','exec')
> ... )
> >>> state = 'a'
> >>> while state: eval(actions[state])
> ...
> A
> B
> C
Good idea. But we can eliminate the dictionary lookup:
a1 = compile('print "A"; state=b1','','exec')
b1 = compile('print "B"; state=c1','','exec')
c1 = compile('print "C"; state=None','','exec')
state = a1
while state:
eval(state)
Cheers,
Carl
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