Parses an IdentityExpression
$(GRAMMAR $(RULEDEF identityExpression): $(RULE shiftExpression) ($(LITERAL 'is') | ($(LITERAL '!') $(LITERAL 'is'))) $(RULE shiftExpression) ;)
See Implementation
Parses an IdentityExpression
$(GRAMMAR $(RULEDEF identityExpression): $(RULE shiftExpression) ($(LITERAL 'is') | ($(LITERAL '!') $(LITERAL 'is'))) $(RULE shiftExpression) ;)