code: function isDynamicArrayAccess (node) {
    return node && nodeType(node, exactMatch(nodeTypes.IDENTIFIER)) && (node.attributes.type.endsWith('[] storage ref') || node.attributes.type === 'bytes storage ref' || node.attributes.type === 'string storage ref')
  }
docs: True if node is node is a ref to a dynamic array
  @node {ASTNode} node to check for
  @return {bool}