Can't read input from stdin on scripting.

```lisp
;; test.lisp
(format (standard-output) "~A" (read))
```

## Current behavior


```shell
$ iris test.lisp # or $iris test.lisp
#<END-OF-STREAM >
```

## Expectation

```shell
$ iris test.lisp # or $iris < test.lisp
10
10
```