* Update LexXrpcBody encoding to always be a single string with comma-separated values * Update lexicon union-type to use as a discriminator, and add closed flag to establish if new union members may be added * Fix to generated code for open unions
* Update LexXrpcBody encoding to always be a single string with comma-separated values * Update lexicon union-type to use as a discriminator, and add closed flag to establish if new union members may be added * Fix to generated code for open unions