| Call = QualifiedName BindingPower=("^" Number)?
RuleExpression.Call invokes another rule. The type of the call is a type of the invoked rule, that is:
- the type that describes
ASTof the invoked rule;
NSpan, if the rule is
void, if the rule is
| Property = Name "=" ComplexInitializer;
ComplexInitializer are the calls to other rules.