function isInsideInitializer(node, references) {
  const init = node.init
  if (!init) {
    return false
  }
  return references.some(
    (id) => init.range[0] <= id.range[0] && id.range[1] <= init.range[1]
  )
}
Checks whether the initialization of the given variable declarator node contains one of the references.
@param {VariableDeclarator} node
@param {ESNode[]} references