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Stepwise Refinement

๊ตฌกฐ  ”„๋กœ๊ทธ๋ž˜๋ฐ—„œ ƒœ„ ๋ชจ๋“ˆ„ ๋จผ € ๊ฐœ๋ฐœ•˜๊ณ  —ฌ๊ธฐ„œ ‚ฌšฉ•˜๋Š” •˜?๋ชจ๋“ˆ๋“ค„ ๊ฐœ๋ฐœ•ด ๋‚˜๊ฐ€๋Š” ๋ฐฉ๋ฒ•. EdsgerDijkstra™€ Niklaus Wirth๊ฐ€ ด ๋ฐฉ๋ฒ•„ ๋Œ€ค‘™”‹œ‚จ ๊ฒƒœผ๋กœ œ ๋ช…•˜๋‹ค.

‚ฌ‹ค, TestDrivenDevelopment๋‚˜ Refactoring˜ ƒ๋‹น ๋ถ€๋ถ„๋„ –ดฐŒ๋ณด๋ฉด StepwiseRefinement˜ —ฐžฅ„ — žˆ๋‹ค.

see also:

Niklaus Wirth ๊ตˆ˜˜ Program Development by Stepwise Refinement(1971, CACM 14.4) (http://www.acm.org/classics/dec95/ )™€ EdsgerDijkstra˜ Stepwise Program Construction„ ๊ผฌ˜ค˜ฅ ฝ–ด๋ณด๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค.  „‚ฐ•™ —ญ‚ฌ— ๊ธธด ๋‚จ๋Š” œ ๋ช…•œ ๋…ผ๋ฌธ๋“คด๊ณ , —ฌ๊ธฐ †Œ๊ฐœ๋œ SR€ Structured Programming—„œ •ต‹ฌ  —ญ• „ –ˆŠต๋‹ˆ๋‹ค. ๋‹น‹ €, ด ‚ฌ๋žŒด ‚ฌšฉ•œ stepwise refinement— ƒ‘•˜๋Š” –ด๋–ค "ผ๋ฐ˜  ๋ฌธ œ  ‘๊ทผ๋ฒ• ๋ฐ ๋””žธ ๋ฐฉ๋ฒ•"„ ๊ฐ–๊ณ  žˆŠต๋‹ˆ๊นŒ? ด ๊ธ€„ ฝ๊ณ  ๋‹ค๋ฅธ ๋ฌธ œ— stepwise refinement๋ฅผ  šฉ•ด ๋ณด‹ญ‹œ˜ค. Functional Programmingด๋‚˜ OOP—๋„  šฉ•  ˆ˜ žˆŠต๋‹ˆ๊นŒ? ด ๊ธ€„ ฝ๊ณ , ๋˜ ŠคŠค๋กœ ‹ค—˜„ •ด๋ณด๊ณ  ๋ฌด—‡„ ๋ฐฐ› Šต๋‹ˆ๊นŒ? ด stepwise refinement˜ ๋‹จ € ๋ฌด—‡ด๊ณ , ด๋ฅผ ๊ทน๋ณต•˜๋Š” ๋ฐฉ๋ฒ•€ ๋ฌด—‡ผ๊นŒš”? --๊น€ฐฝค€.
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