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2 Lexical Conventions [Lex] 2.6 tokens [lex.token] 2 lexical agreement [lexical] 2.6 tag [lexical. Mark] token: Identifier Keyword Litral Operator Punctuator Tag: Identifier Keywords Quantity Operator THHERE ARE FIVE KINDS OF TOKENS :. identifiers, keywords, literals, 18) operators, and other separators Blanks horizontal and vertical tabs, newlines, formfeeds, and comments (collectively, "white space"), as described below, are ignored except as they serve to separate tokens. [NOTE: Some White Space Is Required To Separate Otherwise Adjacent Identifiers, Keywords, Numeric Litrals, And Alternative Tokens Containing Alphabetic Characters.] Has five tags: identifiers, keywords, text volumes 18), operators, and other separators. . As described below, space, horizontal table, vertical table, wrap, switching, and comment (unified referred to as "blank"), will be used to separate marks and ignore it. [Note: Neighboring identifiers, keywords, digital text quantities, and candidate tags containing alphanumeric characters need to be separated by some blank. 】 18) LITERALS include Strings and Character and Numeric Literals. 18) The volume includes strings, characters, and digital text. Prev [lex.digraph] | Next [lex.comment] Previous [lexist. Double-confront] | Next page [lexist. Note]
