*** Formula: Map(Range(5), {A: it, B: "A" & ToText(it)})
*** Item DType: {A:i8, B:s}
{"A":0,"B":"A0"}
{"A":1,"B":"A1"}
{"A":2,"B":"A2"}
{"A":3,"B":"A3"}
{"A":4,"B":"A4"}

*** Formula: [{'lowercase': "value1", 'MixedCase': "value2",'UPPERCASE': "value3"}]
*** Item DType: {MixedCase:s, UPPERCASE:s, lowercase:s}
{"MixedCase":"value2","UPPERCASE":"value3","lowercase":"value1"}

*** Formula: [{TupleField: ("A", 1)}, {TupleField: ("B", 2)}]
*** Item DType: {TupleField:(s, i8)}
{"TupleField":["A",1]}
{"TupleField":["B",2]}

*** Formula: [({RecordInTuple: 1}, "A"), ({RecordInTuple: 2}, "B")]
*** Item DType: ({RecordInTuple:i8}, s)
[{"RecordInTuple":1},"A"]
[{"RecordInTuple":2},"B"]

*** Formula: [{RecordWithSequence: [1, 2]}, {RecordWithSequence: []}, {RecordWithSequence: null}]
*** Item DType: {RecordWithSequence:i8*}
{"RecordWithSequence":[1,2]}
{"RecordWithSequence":[]}
{"RecordWithSequence":[]}

*** Formula: [{ 'A"B': "hello" }]
*** Item DType: {'A"B':s}
{"A\"B":"hello"}

*** Formula: [{ 'A\u0001B': "hello" }]
*** Item DType: {'A\u0001B':s}
{"A\\u0001B":"hello"}

