content_image/850163.jpg content_image/850172.jpg
<img src='content_image/850163.jpg'>

Examples of strings: 

'a' ';' '3' 'begin' 'don"t' This string has 33 characters.' 

## 1.F. Labels 

Labels are unsigned integers used to mark a Pascal statement. Their apparent value must be in the range 0 to 9999. 

Examples of labels: 

13 00100 9999 

## l.G. Directives 

Directives are names that substitute for procedure and function blocks. Directives have the same syntax as identifiers. (See Chapter 11.) 

<img src='content_image/850172.jpg'>

