Most editors are not smart enough to do it consistently right. For example, VS Code often inserts extra quotes when I try to break "long string" into "long " +

Most editors are not smart enough to do it consistently right. For example, VS Code often inserts extra quotes when I try to break "long string" into "long " + something() + " string". And when I try to write a half-open interval [a, b) in a comment or within a string, the editor inserts an extra ].