However. At one point reading and deconstructing a tangled mess of characters outweighs the "expressiveness" of the language.
More than "expressiveness" a language needs docs, community, tools.
Haskell is virtually unreadable to me, however, I do understand that it's a quite powerful language. I would imagine that if I took the time to learn Red / Haskell the code would make a lot more sense.
I had the same experience with ruby, initially ruby code looked very foreign to me, however, now it's quite easy for me to read.
And of course, you will show us same capabilities, gui, reactiveness in J/K, won't you?
S..t:".[`D;(;);{. y};S[]];S[.;`f]:9$D[]"
S:D:.+(`$'_ci 97+!26;26 99#,"")
`show$`S