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ENvironmentSet/identifier.md

Last active May 18, 2018 15:38
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EBNF of identifier
Raw
identifier.md 
alphabet ::= A-z
alphabets ::= alphabet alphabets | nothing
number ::= 0-9
numbers ::= number numbers | nothing
specialChar ::= _ | ?
specialChars ::= specialChar specialChars | nothing
identifierHead ::= specialChar | alphabet
identifierBody ::= alphabets | numbers | specialChars
identifierBodys ::= identifierBody identifierBodys | nothing
identifier ::= identifierHead identifierBodys
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