Io crash

Io> lemap := Map clone
==>  Map_0x19b2f00:

Io> lemap atPut("title","The adventures of Ed the adventurer.")
==>  Map_0x19b2f00:

Io> lemap
==>  Map_0x19b2f00:

Io> lemap keys
==> list(title)
Io> lemap asList
==> list(list(title, The adventures of Ed the adventurer.))
Scheduler: nothing left to resume so we are exiting
  ---------
  Coroutine callStack                  A4_Exception.io 244
  Coroutine backTraceString            A4_Exception.io 274
  Coroutine showStack                  A4_Exception.io 177
  Coroutine pause                      A4_Exception.io 286