# Map type operator and function tests a = [:] println("to_str") println(a) println(['a': 1]) println(['b': 2 + 2]) println("__index_assign__") a['a'] = 1 println(a) a['a'] += 1 println(a) foo = () { return 'a' } bar = () { return '' } a[foo() + bar()] += 1 println(a)