úÎC Ï  Type hash.  Type codes. -Turn the type of the value into a type code. -Turn the type of the value into a type hash. EAre the types strongly isomorphic, only allows change of type names. Can  read . show' convert the first type to the second?  Allows changing type names,  allows permuting and/(or adding constructors to the new type, 6 also allows permuting named fields of a constructor. WCan the generic JSON serializer and deserializer convert the first type to the second.  Allows changing type names,  allows permuting and/(or adding constructors to the new type,  also allows permuting and/+or deleting named fields of a constructor. P Furhermore, allows types with a single constructor to change constructor name.      typehash-1.4.0.0 Data.TypeHashTypeHashTypeCodetypeCodetypeHashconvertibleIsoconvertibleWithReadShowconvertibleWithJSON TypeNameMapHowJSONReadShowIsoField ConstructorTypeDataconstrsNametypeNamegTypegConstr fullTypeOfsubTypesubConstructorisoConstructorsubField