 
 class DecrementNumber extends IncrementNumber
   @extend()
-  @displayName: 'Decrement --'
+  displayName: 'Decrement --'
   step: -1
 
 # Put

  getItems: ->
    @transformers.map (klass) ->
      klass = Base.getClass(klass) if _.isString(klass)
      displayName = klass.displayName ? _.humanizeEventName(_.dasherize(klass.name))
      {name: klass, displayName}

  initialize: ->

# -------------------------
class ToggleCase extends TransformString
  @extend()
  displayName: 'Toggle ~'
  hover: icon: ':toggle-case:', emoji: ':clap:'
  toggleCase: (char) ->
    charLower = cahr.toLowerCase()
    if charLower is char
      char.toUpperCase()
    else
      charLower
