Its general form is:

<localVarName> '=' <functional expression> ';'

Here <localVarName> is a name of any local variable (including name of array's element) or a name of a coordinate variable.
Examples:

This statement allows to assign values to all elements of array. Its general form is:

<ElemArrayName> '=' '[' <constant>, ..., <constant> ']' ';'

Example:

It is a traditional 'if-then-else' statement having two forms:

• 'if' <boolean expression> 'then' <statements> 'endif' ';'

• 'if' <boolean expression> 'then' <statements> 'else' <statements> 'endif' ';'

Example:

The iterative statement allows to define repeating loops. Its general form is:

'while' '(' <boolean expression> ')' 'loop' <statements> 'endloop' ';'

Example: