[racket-dev] racket -m seems broken

This interaction seems wrong to me.  Did we change the semantics of
`-m` to only use submodules?

[samth at loki:~/tmp plt] racket
Welcome to Racket v5.3.0.17.
->
[samth at loki:~/tmp plt] cat x.rkt
#lang racket
(provide main)
(define (main) 42)
[samth at loki:~/tmp plt] racket -m x.rkt
main: not defined or required into the top-level environment
[samth at loki:~/tmp plt] racket --main x.rkt
main: not defined or required into the top-level environment
-- 
sam th
samth at ccs.neu.edu