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 | <FunctionNode name=':program' kind='SCRIPT' start='0' end='51'>
  <isProgram/>
  <!-- FunctionNode Parameters -->
  <!-- FunctionNode Body -->
  <Block start='0' end='50'>
    <isFunctionBody/>
    <isSynthetic/>
    <!-- Block Statements -->
    <VarNode name='x' start='4' end='7'>
      <isBlockScoped/>
      <isLet/>
      <isDestructuring/>
    </VarNode>
    <VarNode name='y' start='4' end='10'>
      <isBlockScoped/>
      <isLet/>
      <isDestructuring/>
    </VarNode>
    <ExpressionStatement start='21' end='49'>
      <ErrorNode start='21' end='49'>
      </ErrorNode>
    </ExpressionStatement>
    <EmptyNode start='49' end='50'>
    </EmptyNode>
  </Block>
</FunctionNode>
 |