zod/xor
Schema for values matching exactly one of several schemas
const app = mvfm(prelude, zod);
const prog = app({ value: "string" }, ($) => {
return $.zod.xor([$.zod.string(), $.zod.number()]).parse($.input.value);
});
await fold(
defaults(app),
injectInput(prog, { value: "hello" })
); Ctrl+Enter