The following set of grammars define the syntax of the JDO Query Language. Terminal symbols are shown in bold . Nonterminal symbols are shown in italic . The name of a nonterminal, followed by a colon , introduces the definition of the nonterminal. Subsequent lines specify one or more alternatives for the nonterminal with a level of indentation. A blank line indicates the end of the alternatives. An optional symbol in the syntax may occur with the nonterminals DeclareParameters , DeclareVariables , DeclareImports , and SetOrdering . |