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Revision as of 07:31, 3 May 2014
오리엔테이션== DRAFT 언어 형식 정의 == BNF는 복잡하므로 일단 정규표현식을 사용함
- number := integer | double
- integer := decimal integer
- decimal integer := 0 | -?1-90-9*
- double := decimal integer . 0-9* |
decimal integer eE decimal integer?
- factor := term + term |
term / term | numer | ( term )
- term := factor + factor |
factor - factor | factor
- expression := term