Some characters and character sequences are of a special importance. These are so-called operation symbols, for example:
Operation symbols are used in expressions and have sense when appropriate operands are given to them. Punctuation marks are emphasized, as well. These are parentheses, braces, comma, colon, and semicolon.
Operation symbols, punctuation marks, and spaces are used to separate language elements from each other.
This section contains the description of the following topics: