OK, made fixes to the REPL now in a new version on NPM

borkdude@m1 /tmp/sqt $ npx squint repl
user=> (ns foo (:require ["fs" :as fs]))
undefined
foo=> (fs/existsSync ".")
true
foo=> (defn exists? [f] (fs/existsSync f))
[Function (anonymous)]
foo=> (exists? "node_modules")
true

Amazing!