transform
abstract fun KbTransformScope.transform(input: KbTransformable?, arguments: List<KbTransformable?>): KbTransformable?(source)
Apply this transform to input, optionally consuming arguments.
Return
the transform's result, or null to propagate a missing value.
Parameters
input
the result of the prior step in the chain; may be null.
arguments
the resolved argument list in source order; may be empty.