Fixed #2914: no disabling spaces for Clojure and other advanced/experimental languages.

app/views/play/level/tome/SpellView.coffee

@@ -223,6 +223,7 @@ module.exports = class SpellView extends CocoView
         disableSpaces = @options.level.get('disableSpaces') or false
         aceConfig = me.get('aceConfig') ? {}
         disableSpaces = false if aceConfig.keyBindings and aceConfig.keyBindings isnt 'default'  # Not in vim/emacs mode
+        disableSpaces = false if @spell.language in ['clojure', 'lua', 'coffeescript', 'io']  # Don't disable for more advanced/experimental languages
         if not disableSpaces or (_.isNumber(disableSpaces) and disableSpaces < me.level())
           return @ace.execCommand 'insertstring', ' '
         line = @aceDoc.getLine @ace.getCursorPosition().row