runtime/runtime.go
func (p CallFunctionOnParams) WithGeneratePreview(generatePreview bool) *CallFunctionOnParams {
	p.GeneratePreview = generatePreview
	return &p
}
func (p CallFunctionOnParams) WithGeneratePreview(generatePreview bool) *CallFunctionOnParams {
	p.GeneratePreview = generatePreview
	return &p
}
// WithGeneratePreview whether preview should be generated for the result.