import
  std/typetraits, preserves, std/tables

type
  Svui*[E] {.preservesRecord: "svui".} = ref object
    `attrs`*: Table[string, Preserve[E]]
    `svg`*: string

proc `$`*[E](x: Svui[E]): string =
  `$`(toPreserve(x, E))

proc encode*[E](x: Svui[E]): seq[byte] =
  encode(toPreserve(x, E))