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Allen Downey
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Updating stack diagrams
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‎book/figs/stack.eps

+10-9
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‎book/figs/stack.fig

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#FIG 3.2 Produced by xfig version 3.2.5b
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#FIG 3.2 Produced by xfig version 3.2.5c
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4 2 0 50 0 16 11 0.0000 4 135 405 2025 1200 line1\001
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4 2 0 50 0 16 11 0.0000 4 135 405 2025 1500 line2\001
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4 0 0 50 0 16 11 0.0000 4 180 1065 2550 1500 'tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 180 420 2025 2025 part1\001
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4 2 0 50 0 16 11 0.0000 4 180 420 2025 2325 part2\001
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4 2 0 50 0 16 11 0.0000 4 135 255 2025 2625 cat\001
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4 2 0 50 0 16 11 0.0000 4 135 480 2017 3150 bruce\001
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4 0 0 50 0 16 11 0.0000 4 180 1035 2550 1200 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 180 1035 2550 2025 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 180 1065 2550 2325 'tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 180 2010 2550 2625 'Bing tiddle tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 180 2010 2550 3150 'Bing tiddle tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1275 1350 <module>\001
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4 2 0 50 0 16 11 0.0000 4 165 795 1275 2325 cat_twice\001
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4 2 0 50 0 16 11 0.0000 4 180 900 1275 3150 print_twice\001
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4 2 0 50 0 16 11 0.0000 4 135 450 2025 1200 line1\001
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4 2 0 50 0 16 11 0.0000 4 135 450 2025 1500 line2\001
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4 0 0 50 0 16 11 0.0000 4 165 1260 2550 1500 'tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 165 450 2025 2025 part1\001
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4 2 0 50 0 16 11 0.0000 4 165 450 2025 2325 part2\001
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4 2 0 50 0 16 11 0.0000 4 120 270 2025 2625 cat\001
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4 2 0 50 0 16 11 0.0000 4 135 450 2017 3150 bruce\001
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4 0 0 50 0 16 11 0.0000 4 165 1260 2550 1200 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 165 1260 2550 2025 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 165 1260 2550 2325 'tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 165 2340 2550 2625 'Bing tiddle tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 165 2340 2550 3150 'Bing tiddle tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1275 2325 cat_twice\001
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4 2 0 50 0 16 11 0.0000 4 150 990 1275 3150 print_twice\001
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# __main__
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4 2 0 50 0 16 11 0.0000 4 135 720 1275 1350 __main__\001

‎book/figs/stack.fig.bak

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#FIG 3.2
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#FIG 3.2 Produced by xfig version 3.2.5b
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4 2 0 50 0 16 11 0.0000 4 120 315 2025 1200 line1\001
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4 2 0 50 0 16 11 0.0000 4 120 315 2025 1500 line2\001
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4 0 0 50 0 16 11 0.0000 4 150 870 2550 1500 'tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 150 375 2025 2025 part1\001
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4 2 0 50 0 16 11 0.0000 4 150 375 2025 2325 part2\001
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4 2 0 50 0 16 11 0.0000 4 120 210 2025 2625 cat\001
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4 2 0 50 0 16 11 0.0000 4 120 375 2017 3150 bruce\001
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4 0 0 50 0 16 11 0.0000 4 150 840 2550 1200 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 150 840 2550 2025 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 150 870 2550 2325 'tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 150 1650 2550 2625 'Bing tiddle tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 150 1650 2550 3150 'Bing tiddle tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 150 675 1275 1350 __main__\001
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4 2 0 50 0 16 11 0.0000 4 150 660 1275 2325 cat_twice\001
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4 2 0 50 0 16 11 0.0000 4 150 780 1275 3150 print_twice\001
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4 2 0 50 0 16 11 0.0000 4 135 405 2025 1200 line1\001
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4 2 0 50 0 16 11 0.0000 4 135 405 2025 1500 line2\001
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4 0 0 50 0 16 11 0.0000 4 180 1065 2550 1500 'tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 180 420 2025 2025 part1\001
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4 2 0 50 0 16 11 0.0000 4 180 420 2025 2325 part2\001
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4 2 0 50 0 16 11 0.0000 4 135 255 2025 2625 cat\001
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4 2 0 50 0 16 11 0.0000 4 135 480 2017 3150 bruce\001
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4 0 0 50 0 16 11 0.0000 4 180 1035 2550 1200 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 180 1035 2550 2025 'Bing tiddle '\001
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4 0 0 50 0 16 11 0.0000 4 180 1065 2550 2325 'tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 180 2010 2550 2625 'Bing tiddle tiddle bang.'\001
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4 0 0 50 0 16 11 0.0000 4 180 2010 2550 3150 'Bing tiddle tiddle bang.'\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1275 1350 <module>\001
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4 2 0 50 0 16 11 0.0000 4 165 795 1275 2325 cat_twice\001
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4 2 0 50 0 16 11 0.0000 4 180 900 1275 3150 print_twice\001

‎book/figs/stack.pdf

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‎book/figs/stack2.eps

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‎book/figs/stack2.fig

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#FIG 3.2 Produced by xfig version 3.2.5b
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#FIG 3.2 Produced by xfig version 3.2.5c
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 675 <module>\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 1200 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 1725 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 2250 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 2775 countdown\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 1200 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 1200 3\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 1725 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 1725 2\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 2250 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 2250 1\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 2775 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 2775 0\001
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4 2 0 50 0 16 11 0.0000 4 135 720 1650 675 __main__\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 1200 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 1725 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 2250 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 2775 countdown\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 1200 n\001
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4 0 0 50 0 16 11 0.0000 4 135 90 2625 1200 3\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 1725 n\001
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4 0 0 50 0 16 11 0.0000 4 135 90 2625 1725 2\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 2250 n\001
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4 0 0 50 0 16 11 0.0000 4 135 90 2625 2250 1\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 2775 n\001
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4 0 0 50 0 16 11 0.0000 4 135 90 2625 2775 0\001

‎book/figs/stack2.fig.bak

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#FIG 3.2
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#FIG 3.2 Produced by xfig version 3.2.5b
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4 2 0 50 0 16 11 0.0000 4 150 675 1650 675 __main__\001
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4 2 0 50 0 16 11 0.0000 4 120 780 1650 1200 countdown\001
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4 2 0 50 0 16 11 0.0000 4 120 780 1650 1725 countdown\001
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4 2 0 50 0 16 11 0.0000 4 120 780 1650 2250 countdown\001
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4 2 0 50 0 16 11 0.0000 4 120 780 1650 2775 countdown\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 1200 n\001
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4 0 0 50 0 16 11 0.0000 4 120 90 2625 1200 3\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 1725 n\001
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4 0 0 50 0 16 11 0.0000 4 120 90 2625 1725 2\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 2250 n\001
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4 0 0 50 0 16 11 0.0000 4 120 90 2625 2250 1\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 2775 n\001
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4 0 0 50 0 16 11 0.0000 4 120 90 2625 2775 0\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 675 <module>\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 1200 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 1725 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 2250 countdown\001
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4 2 0 50 0 16 11 0.0000 4 135 915 1650 2775 countdown\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 1200 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 1200 3\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 1725 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 1725 2\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 2250 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 2250 1\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 2775 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 2775 0\001

‎book/figs/stack2.pdf

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‎book/figs/stack3.eps

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‎book/figs/stack3.fig

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#FIG 3.2 Produced by xfig version 3.2.5b
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#FIG 3.2 Produced by xfig version 3.2.5c
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 1200 3\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 1200 n\001
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4 2 0 50 0 16 11 0.0000 4 105 630 3600 1200 recurse\001
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4 0 0 50 0 16 11 0.0000 4 135 105 4125 1200 2\001
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4 2 0 50 0 16 11 0.0000 4 90 630 3600 1200 recurse\001
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4 0 0 50 0 16 11 0.0000 4 135 90 4125 1200 2\001
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4 0 0 50 0 16 11 0.0000 4 135 105 4125 1725 1\001
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4 2 0 50 0 16 11 0.0000 4 90 630 3600 1725 recurse\001
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4 0 0 50 0 16 11 0.0000 4 135 90 4125 1725 1\001
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4 2 0 50 0 16 11 0.0000 4 105 630 3600 2250 recurse\001
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4 2 0 50 0 16 11 0.0000 4 90 630 3600 2250 recurse\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 675 <module>\001
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4 2 0 50 0 16 11 0.0000 4 135 660 1650 1200 factorial\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 1725 n\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 1725 2\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 2250 1\001
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4 0 0 50 0 16 11 0.0000 4 135 105 2625 2775 0\001
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4 2 0 50 0 16 11 0.0000 4 135 660 1650 1725 factorial\001
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4 2 0 50 0 16 11 0.0000 4 135 660 1650 2250 factorial\001
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4 2 0 50 0 16 11 0.0000 4 135 660 1650 2775 factorial\001
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4 0 0 50 0 16 11 0.0000 4 135 105 6000 2550 1\001
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4 0 0 50 0 16 11 0.0000 4 135 105 6000 2025 1\001
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4 0 0 50 0 16 11 0.0000 4 135 105 6000 1500 2\001
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4 0 0 50 0 16 11 0.0000 4 135 105 6000 975 6\001
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4 0 0 50 0 16 11 0.0000 4 135 105 5475 2250 1\001
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4 2 0 50 0 16 11 0.0000 4 135 450 4950 2250 result\001
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4 0 0 50 0 16 11 0.0000 4 135 105 5475 1725 2\001
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4 0 0 50 0 16 11 0.0000 4 135 105 5475 1200 6\001
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4 2 0 50 0 16 11 0.0000 4 135 450 4950 1200 result\001
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4 2 0 50 0 16 11 0.0000 4 135 450 4950 1725 result\001
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4 2 0 50 0 16 11 0.0000 4 135 720 1650 675 __main__\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 1200 factorial\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 1725 n\001
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4 0 0 50 0 16 11 0.0000 4 135 90 2625 1725 2\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 2250 n\001
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4 0 0 50 0 16 11 0.0000 4 135 90 2625 2250 1\001
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4 2 0 50 0 16 11 0.0000 4 90 90 2100 2775 n\001
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4 0 0 50 0 16 11 0.0000 4 135 90 2625 2775 0\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 1725 factorial\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 2250 factorial\001
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 2775 factorial\001
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4 0 0 50 0 16 11 0.0000 4 135 90 6000 2550 1\001
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4 0 0 50 0 16 11 0.0000 4 135 90 6000 2025 1\001
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4 0 0 50 0 16 11 0.0000 4 135 90 6000 1500 2\001
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4 0 0 50 0 16 11 0.0000 4 135 90 6000 975 6\001
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4 0 0 50 0 16 11 0.0000 4 135 90 5475 2250 1\001
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4 2 0 50 0 16 11 0.0000 4 135 540 4950 2250 result\001
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4 0 0 50 0 16 11 0.0000 4 135 90 5475 1725 2\001
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4 0 0 50 0 16 11 0.0000 4 135 90 5475 1200 6\001
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4 2 0 50 0 16 11 0.0000 4 135 540 4950 1200 result\001
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‎book/figs/stack3.fig.bak

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#FIG 3.2 Produced by xfig version 3.2.5b
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4 2 0 50 0 16 11 0.0000 4 135 810 1650 675 <module>\001
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4 2 0 50 0 16 11 0.0000 4 135 660 1650 1200 factorial\001
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4 2 0 50 0 16 11 0.0000 4 105 105 2100 1725 n\001
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‎book/figs/stack3.pdf

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‎book/figs/stack5.eps

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