
- ascii predefined package C

- based literal 2.4.2

- basic character 2.1

- catenation operation 4.5.3

- character value 3.5.2

- delimiter 2.2

- graphic character 2.1

- graphical symbol 2.1

- identifier 2.3

- lexical element 2.2

- lower case letter 2.1

- numeric literal 2.4

- string bracket 2.6

- string literal 2.6

- upper case letter 2.1