I’m not surprised by the convergent evolution—it’s the obvious API for creating elements. (My earliest versions of $E had arguments (tag, kids, fn) and would ca

I’m not surprised by the convergent evolution—it’s the obvious API for creating elements. (My earliest versions of $E had arguments (tag, kids, fn) and would call fn(elem) so it could perform arbitrary modifications on the node, but I eventually realized that all I ever did was set properties and it was silly to have an entire lambda just for that.)