if those are the reason why you love janet, then you will love tcl because you will be able to do all the same things without drowning in parenthesis and weird syntax.
There are three languages worth learning that expand your mind: Lisp, Forth and Tcl. Despite all exhibiting homoiconicity, they couldn't be more different from one another.
(I'd include Rebol but it's as mind-blowing as it's dead technology from a lost timeline)
(I'd include Rebol but it's as mind-blowing as it's dead technology from a lost timeline)