Cypher

EBNF

Cypher = [SP], Statement, [[SP], ';'], [SP], EOI ; 

Statement = Query ; 

Query = RegularQuery | StandaloneCall ; 

RegularQuery = SingleQuery, { [SP], Union } ; 

SingleQuery = SinglePartQuery | MultiPartQuery ; 

Union = ((U,N,I,O,N), SP, (A,L,L), [SP], SingleQuery) | ((U,N,I,O,N), [SP], SingleQuery) ;