Comment why Tynone is not a bug.
Self confusion for the win.
@@ -277,7 +277,8 @@ const fallbackfmt = {sb, params, tyenc, ap : valist# -> void
var inf, p
match typedesc(tyenc)
- | `Tynone: /* nothing */
+ /* shows up in a union with no body */
+ | `Tynone:
/* atomic types */
| `Tyvoid:
sbputs(sb, "void")
