===== Pascal-Syntax-Diagramm =====

<ebnf> "Pascal-Syntax-Diagramm" {

identifier-list = identifier { "," identifier } . 
formal-parameter = ("var" identifier-list ":" type-identifier | conformant-array-scheme)
                 | "procedure" identifier [formal-parameter-list ]
                 | "function" identifier [formal-parameter-list] ":" type-identifier .
formal-parameter-list = "(" formal-parameter { ";" formal-parameter } ")" .
function-declaration = ( identifier [ formal-parameter-list] ":" type-identifier ";" (directive | block) | function-identifier ";" ) block ";" .
identifier = letter { letter | digit } .
} </ebnf>