String function JSON_print(model : Element)
Element function list_reverse(lst : Element)
Element function list_splice(lst : Element, start : Integer, end : Integer)
Void function list_extend(lst : Element, ext : Element)
String function get_taskname()
Void function sleep(seconds : Float)
Element function alphabet()
Element function string_split_nr(str : String, split : String, count : Integer)
String function spawn(function : Element, arguments : Element)