The discussion around closures in Tcl raises interest among developers, highlighting a potential revival of the language. While Tcl has long been overshadowed by more modern programming languages, there seems to be a growing community asking about its features and online resources. Developers are inquiring about where to engage with others in the Tcl community, indicating that there may be opportunities for collaboration and knowledge sharing. This suggests a resurgence or at least a renewed interest in Tcl, especially its functional programming capabilities such as closures.