Grammar production:
f0 -> ScopeBlock()
| VariableDeclarationBlock()
| FunctionDeclaration()
| TryStatement()
| ForLoopStatement()
| CollectionForLoopStatement()
| WhileLoopStatement()
| ConditionalStatement()
| SynchronizedStatement()
| ReturnStatement()
| BreakStatement()
| ContinueStatement()
| ExpressionBlock()
| ThrowBlock()
| ImportBlock()
| MixinBlock()
| EvalBlock()
|