syndicate-nim/tests/test_schema.nim

import
  preserves

type
  Foo* {.preservesRecord: "foo".} = object
    `x`*: seq[string]
    `y`*: BiggestInt
    `z`*: BiggestInt

proc `$`*(x: Foo): string =
  `$`(toPreserve(x))

proc encode*(x: Foo): seq[byte] =
  encode(toPreserve(x))