code: function looksLikeImport(node) {
              return node.type === "ImportDeclaration" || node.type === "ImportSpecifier" ||
                  node.type === "ImportDefaultSpecifier" || node.type === "ImportNamespaceSpecifier";
          }
docs: Check to see if its a ES6 import declaration
  @param {ASTNode} node - any node
  @returns {boolean} whether the given node represents a import declaration