message: doc(runtime-c-api) Improve documentation of `wasmer_value`.
diff: @@ -23,6 +23,12 @@ pub enum wasmer_value_tag {
  WASM_F64,
  }
  +/// Represents a WebAssembly value.
  +///
  +/// This is a [Rust union][rust-union], which is equivalent to the C
  +/// union. See `wasmer_value_t` to get a complete example.
  +///
  +/// [rust-union]: https://doc.rust-lang.org/reference/items/unions.html
  #[repr(C)]
  #[derive(Clone, Copy)]
  #[allow(non_snake_case)]
  