Quantifier

EBNF

Quantifier = ((A,L,L), [SP], '(', [SP], FilterExpression, [SP], ')')
           | ((A,N,Y), [SP], '(', [SP], FilterExpression, [SP], ')')
           | ((N,O,N,E), [SP], '(', [SP], FilterExpression, [SP], ')')
           | ((S,I,N,G,L,E), [SP], '(', [SP], FilterExpression, [SP], ')')
           ;

Referenced from