- - - - CENAPAD-MGCO

A seguir: Comandos de atribuição: Exemplos Acima: Conceitos e Notações Anterior: Comandos Paralelos - Exemplos

Comandos de Atribuição - BNF

<assignement command> ::= <target variable> := <expression>

<expression> ::= <simple expression> |
                 <structured expression>

<structured expression> ::= <constructor>(<expression list>)

<constructor> ::= <empty> |
                  <identifier>

<expression list> ::= <empty> |
                      <expression> {, <expression>}

<target variable> ::= <simple variable> |
                      <structured target>

<structured target> ::= <constructor> 
                        (<target variable list>)

<target variable list> ::= <empty> |
                           <target variable> 
                           {, <target variable> }