code: function canBecomeVariableDeclaration(identifier) {
      let node = identifier.parent;
  
      while (PATTERN_TYPE.test(node.type)) {
          node = node.parent;
      }
  
      return (
          node.type === "VariableDeclarator" ||
          (
              node.type === "AssignmentExpression" &&
              node.parent.type === "ExpressionStatement" &&
              DECLARATION_HOST_TYPE.test(node.parent.parent.type)
          )
      );
  }
docs: Checks whether a given Identifier node becomes a VariableDeclaration or not.
  
  @param {ASTNode} identifier - An Identifier node to check.
  @returns {boolean} `true` if the node can become a VariableDeclaration.