singleCol

inline fun <T> <Error class: unknown class><T>.singleCol(colName: String = "value"): <Error class: unknown class><T, T>
inline fun <DsType> singleCol(colName: String = "value"): <Error class: unknown class><DsType, DsType>

Can be used to create a TypedColumn for a simple Dataset with just one single column called "value".