Perhaps it's a matter of "too little too late" to have a significant effect on Tcl's adoption rate, but in versions 8.5[1] and 8.6[2], Tcl gained a number of la

Perhaps it's a matter of "too little too late" to have a significant effect on Tcl's adoption rate, but in versions 8.5[1] and 8.6[2], Tcl gained a number of language-level features that, as a language, seem to put in on the same level as ES6 and other modern scripting languages. Highlights include lambdas, coroutines and stackless evaluation. [1] http://www.tcl.tk/software/tcltk/8.5.html http://www.tcl.tk/software/tcltk/8.5.html [2] http://www.tcl.tk/software/tcltk/8.6.html http://www.tcl.tk/software/tcltk/8.6.html