úÎ!‹éNone 6;<=FSTV record-encodeBCounts the number of outermost constructors ("variants" of a type) record-encode[Compute the structural index of a value of a sum type via its Generic representation e.g.:4data S = Sa | Sb | Sc deriving (Eq, Show, G.Generic)instance Generic Sgindex $ from Sb1 record-encode+Counts the number of outermost constructorsNone+6<VÕ record-encodeConstraints necessary to  a value.NB: h is an internal typeclass, and this constraint is automatically satisfied if the type is an instance of  record-encode7Computes the one-hot encoding of a value of a sum type.3The type of the input value must be an instance of   (from GHC.Generics) and of   (from the `generics-sop` library).:set -XDeriveGeneric"import qualified GHC.Generics as G$import qualified Generics.SOP as SOPimport Data.Record.Encode'data X = A | B | C deriving (G.Generic)instance SOP.Generic XencodeOneHot B[0,1,0]  record-encodeCreate a one-hot vector  record-encode Vector length record-encodeIndex of "1" entry     ,record-encode-0.1.0.0-AeEAE0B2o0p5TOg2dbX2bQData.Record.EncodeData.Record.Encode.GenericsG encodeOneHot $fGenericX $fGenericX0 GVariantsgindexgnconstructorsvarsbase GHC.GenericsGeneric+generics-sop-0.3.2.0-5JX38dNigUk7e65oSELmomGenerics.SOP.UniverseoneHot