1 (* Copyright (C
) 1999-2005 Henry Cejtin
, Matthew Fluet
, Suresh
2 * Jagannathan
, and Stephen Weeks
.
4 * MLton is released under a BSD
-style license
.
5 * See the file MLton
-LICENSE for details
.
8 structure Unimplemented
=
10 val op equals
= fn _
=> Error
.unimplemented
"equals"
11 fun layout _
= Error
.unimplemented
"layout"
12 fun output _
= Error
.unimplemented
"output"