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์ฝ”ํ‹€๋ฆฐ ์Šค์ฝ”ํ”„ ํ•จ์ˆ˜ ๋น„๊ต: let, run, with, apply, also

let, run, with, apply, also์˜ ์ˆ˜์‹  ๊ฐ์ฒด ์ฐธ์กฐ ๋ฐฉ์‹๊ณผ ๋ฐ˜ํ™˜๊ฐ’ ์ฐจ์ด๋ฅผ ์‹ค๋ฌด ์˜ˆ์‹œ๋กœ ๋น„๊ตํ•˜๊ณ , ์–ธ์ œ ์–ด๋–ค ํ•จ์ˆ˜๋ฅผ ์„ ํƒํ•ด์•ผ ํ•˜๋Š”์ง€ ๊ธฐ์ค€์„ ์ •๋ฆฌํ•œ๋‹ค.

์ฝ”ํ‹€๋ฆฐ ๋„ ์•ˆ์ •์„ฑ๊ณผ ์ปฌ๋ ‰์…˜, ํ•จ์ˆ˜ํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ

๋„ ์•ˆ์ •์„ฑ, ์Šค์ฝ”ํ”„ ํ•จ์ˆ˜, ์ปฌ๋ ‰์…˜ ์—ฐ์‚ฐ, ๋žŒ๋‹ค, ๊ณ ์ฐจ ํ•จ์ˆ˜, inline ํ‚ค์›Œ๋“œ๊นŒ์ง€ ์ฝ”ํ‹€๋ฆฐ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ์˜ ํ•ต์‹ฌ ํŒจํ„ด์„ ์ •๋ฆฌํ•œ๋‹ค.

์ฝ”ํ‹€๋ฆฐ ํด๋ž˜์Šค ์„ค๊ณ„์™€ ํƒ€์ž… ์‹œ์Šคํ…œ ํ™œ์šฉ

์ƒ์„ฑ์ž ๊ฒ€์ฆ, ์ ‘๊ทผ ์ œ์–ด, ์ธํ„ฐํŽ˜์ด์Šค, sealed class, ์ œ๋„ค๋ฆญ, by ์œ„์ž„, enum/value class๋ฅผ ํ™œ์šฉํ•ด ์•ˆ์ „ํ•œ ๋„๋ฉ”์ธ ๋ชจ๋ธ์„ ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ•์„ ์ •๋ฆฌํ•œ๋‹ค.