Function nonempty

packages/zod/src/v4/classic/schemas.ts:429–431

(...args)

      return this.check((checks.length as any)(...args));
    },
    nonempty(...args) {
      return this.check((checks.minLength as any)(1, ...args));
    },
    lowercase(params) {
      return this.check(checks.lowercase(params));
    },