Die Grammatik von Oberon III

Produktionsregeln P (in EBNF, Fortsetzung): ⟨ ConstantDeclaration ⟩ ---> ⟨ Ident ⟩ ``='' ⟨ ConstExpression ⟩ ⟨ ConstExpression ⟩ ---> ⟨ Expression ⟩ ⟨ TypeDeclaration ⟩ ---> ⟨ Ident ⟩ ``='' ⟨ Type ⟩ ⟨ VariableDeclaration ⟩ ---> ⟨ IdentList ⟩ ``:'' ⟨ Type ⟩ ⟨ IdentList ⟩ ---> ⟨ Ident ⟩ { ``,'' ⟨ Ident ⟩ } ⟨ ProcedureDeclaration ⟩ ---> ⟨ ProcedureHeading ⟩ ``;'' ⟨ ProcedureBody ⟩ ⟨ Ident ⟩ ⟨ ProcedureHeading ⟩ ---> ``PROCEDURE'' [``*''] ⟨ Ident ⟩ [⟨ FormalParameters ⟩] ⟨ ForwardDeclaration ⟩ ---> ``PROCEDURE'' `` ^ '' ⟨ Ident ⟩ [⟨ FormalParameters ⟩] ⟨ FormalParameters ⟩ ---> ``('' [ ⟨ FPSection ⟩ { ``;'' ⟨ FPSection ⟩ } ] ``)'' [``:'' ⟨ QualIdent ⟩] ⟨ FPSection ⟩ ---> [ ``VAR''] ⟨ IdentList ⟩ ``:'' ⟨ FormalType ⟩ ⟨ FormalType ⟩ ---> { ``ARRAY'' ``OF'' } ⟨ QualIdent ⟩ ⟨ QualIdent ⟩ ---> [⟨ Ident ⟩ ``.''] ⟨ Ident ⟩ ⟨ ProcedureBody ⟩ ---> ⟨ DeclarationSequence ⟩ [``BEGIN'' ⟨ StatementSequence ⟩] ``END''

Copyright © 2004, 2005 Andreas Borchert, in HTML konvertiert am 18.02.2005