| Interface | Description | 
|---|---|
| Types.FunctionBlock | Common type for both function statement blocks and function program blocks | 
| Class | Description | 
|---|---|
| Types | |
| Warnings | 
| Enum | Description | 
|---|---|
| Builtins | Enum to represent all builtin functions in the default name space. | 
| Types.AggOp | |
| Types.BlockType | Serialization block types (empty, dense, sparse, ultra-sparse) | 
| Types.CorrectionLocationType | |
| Types.DataType | Data types (tensor, matrix, scalar, frame, object, unknown). | 
| Types.Direction | Type of aggregation direction | 
| Types.ExecMode | Execution mode for entire script. | 
| Types.ExecType | Execution type of individual operations. | 
| Types.FileFormat | |
| Types.OpOp1 | |
| Types.OpOp2 | |
| Types.OpOp3 | |
| Types.OpOp4 | |
| Types.OpOpData | |
| Types.OpOpDG | |
| Types.OpOpDnn | |
| Types.OpOpN | |
| Types.ParamBuiltinOp | |
| Types.ReOrgOp | |
| Types.ReturnType | Type of builtin or user-defined function with regard to its
 number of return variables. | 
| Types.ValueType | Value types (int, double, string, boolean, unknown). | 
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