# API Reference


## Functions


Utility functions


[compute()](compute.md#gdtest_ref_reorder.compute)  
Compute the square of a value.

[transform()](transform.md#gdtest_ref_reorder.transform)  
Transform a list by doubling each element.


## Classes


Data classes


[DataModel](DataModel.md#gdtest_ref_reorder.DataModel)  
A data model for holding and validating data.

[Schema](Schema.md#gdtest_ref_reorder.Schema)  
A schema for parsing and validating structured data.